This post first appeared on the MIHE blog to help sell my book.
During elections, many future leaders give the impression that they will take control of public policy. They promise major policy change and give little indication that anything might stand in their way.
This image has been a major feature of Donald Trump’s rhetoric on his US Presidency. It has also been a feature of campaigns for the UK withdrawal from the European Union (‘Brexit’) to allow its leaders to take back control of policy and policymaking. According to this narrative, Brexit would allow (a) the UK government to make profound changes to immigration and spending, and (b) Parliament and the public to hold the UK government directly to account, in contrast to a distant EU policy process less subject to direct British scrutiny.
Such promises are built on the false image of a single ‘centre’ of government, in which a small number of elected policymakers take responsibility for policy outcomes. This way of thinking is rejected continuously in the modern literature. Instead, policymaking is ‘multi-centric’: responsibility for policy outcomes is spread across many levels and types of government (‘centres’), and shared with organisations outside of government, to the extent that it is not possible to simply know who is in charge and to blame. This arrangement helps explain why leaders promise major policy change but most outcomes represent a minor departure from the status quo.
Some studies of politics relate this arrangement to the choice to share power across many centres. In the US, a written constitution ensures power sharing across different branches (executive, legislative, judicial) and between federal and state or local jurisdictions. In the UK, central government has long shared power with EU, devolved, and local policymaking organisations.
However, policy theories show that most aspects of multi-centric governance are necessary. The public policy literature provides many ways to describe such policy processes, but two are particularly useful.
The first approach is to explain the diffusion of power with reference to an enduring logic of policymaking, as follows:
The size and scope of the state is so large that it is always in danger of becoming unmanageable. Policymakers manage complexity by breaking the state’s component parts into policy sectors and sub-sectors, with power spread across many parts of government.
Elected policymakers can only pay attention to a tiny proportion of issues for which they are responsible. They pay attention to a small number and ignore the rest. They delegate policymaking responsibility to other actors such as bureaucrats, often at low levels of government.
At this level of government and specialisation, bureaucrats rely on specialist organisations for information and advice. Those organisations trade that information/advice and other resources for access to, and influence within, the government.
Most public policy is conducted primarily through small and specialist ‘policy communities’ that process issues at a level of government not particularly visible to the public, and with minimal senior policymaker involvement.
This description suggests that senior elected politicians are less important than people think, their impact on policy is questionable, and elections may not provide major changes in policy. Most decisions are taken in their name but without their intervention.
A second, more general, approach is to show that elected politicians deal with such limitations by combining cognition and emotion to make choices quickly. Although such action allows them to be decisive, they occur within a policymaking environment over which governments have limited control. Government bureaucracies only have the coordinative capacity to direct policy outcomes in a small number of high priority areas. In most other cases, policymaking is spread across many venues, each with their own rules, networks, ways of seeing the world, and ways of responding to socio-economic factors and events.
In that context, we should always be sceptical when election candidates and referendum campaigners (or, in many cases, leaders of authoritarian governments) make such promises about political leadership and government control.
A more sophisticated knowledge of policy processes allows us to identify the limits to the actions of elected policymakers, and develop a healthier sense of pragmatism about the likely impact of government policy. The question of our age is not: how can governments take back control? Rather, it is: how can we hold policymakers to account in a complex system over which they have limited knowledge and even less control?
“The ‘Brexit’ referendum was dominated by a narrative of taking back control of policy and policy making. Control of policy would allow the UK government to make profound changes to immigration and spending. Control of policymaking would allow Parliament and the public to hold the UK government directly to account, in contrast to a more complex and distant EU policy process less subject to direct British scrutiny.
Such high level political debate is built on the false image of a small number of elected policymakers – and the Prime Minister in particular – responsible for the outcomes of the policy process.
There is a strange disconnect between the ways in which elected politicians and elected policymakers describe UK policymaking. Ministers have mostly given up the language of control; modern manifestos no longer make claims – such as to secure ‘full employment’ or eradicate health inequalities – that suggest they control the economy or can solve problems by providing public services. Yet, much Brexit rhetoric suggests that a vote to leave the EU will put control back in the hands of ministers to solve major problems.
The main problem with the latter way of thinking is that it is rejected continuously in the modern literature on policymaking. Policymaking is multi-centric: responsibility for outcomes is spread across many levels and types of government, to the extent that it is not possible to simply know who is in charge and to blame.
Somemulti-level governance (MLG) relates to the choice to share power with EU, devolved, and local policymaking organisations.
However, most MLG is necessary because ministers do not have the cognitive or coordinative capacity to control policy outcomes.
They can only pay attention to a tiny proportion of their responsibilities, and have to delegate the rest. Most decisions are taken in their name but without their intervention. They occur within a policymaking environment over which ministers have limited knowledge and control.
The problem with using Brexit as a lens through which to understand British politics is that it emphasises the choice to no longer spread power across a political system, without acknowledging the necessity of doing so.
Our understanding of the future of UK policy and policymaking is incomplete without a focus on the concepts and evidence that help us understand why UK ministers must accept their limitations and act accordingly.
Yet, clearly the Westminster model archetype remains important even if it does not exist (Duggett, 2009). Policy studies have challenged successfully its image of central control, but, the model’s importance resides in its rhetorical power in wider politics when people maintain a simple argument during general election and referendum debates: we know who is – or should be – in charge. This perspective has a profound effect on the ways in which policymakers defend their actions, and political actors compete for votes, even when it is ridiculously misleading (Rhodes, 2013; Bevir, 2013)”
We are launching a series of papers on evidence and policy in Palgrave Communications. Of course, we used Brexit as a hook, to tap into current attention to instability and major policy change. However, many of the issues we discuss are timeless and about surprising levels of stability and continuity in policy processes, despite periods of upheaval.
In my day, academics would build their careers on being annoying, and sometimes usefully annoying. This would involve developing counterintuitive insights, identifying gaps in analysis, and challenging a ‘common wisdom’ in political studies. Although not exactly common wisdom, the idea of ‘post truth’ politics, a reduction in respect for ‘experts’, and a belief that Brexit is a policymaking game-changer, are great candidates for some annoyingly contrary analysis.
In policy studies, many of us argue that things like elections, changes of government, and even constitutional changes are far less important than commonly portrayed. In media and social media accounts, we find hyperbole about the destabilising and changing impact of the latest events. In policy studies, we often stress stability and continuity. My favourite old example regards the debates from the 1970s about electoral reform. While some were arguing that first-past-the-post was a disastrous electoral system since it produces swings of government, instability, and incoherent policy change, Richardson and Jordan would point out surprisingly high levels of stability and continuity.
In part, this is because the state is huge, policymakers can only pay attention to a tiny part of it, and therefore most of it is processed as a low level of government, out of the public spotlight.
These insights still have profound relevance today, for two key reasons.
The role of experts is more important than you think
This larger process provides far more opportunities for experts than we’d associate with ‘tip of the iceberg’ politics.
Someissues are salient. They command the interest of elected politicians, and those politicians often have firm beliefs that limit the ‘impact’ of any evidence that does not support their beliefs.
However, most issues are not salient. They command minimal interest, they are processed by other policymakers, and those policymakers are looking for information and advice from reliable experts.
Indeed, a lot of policy studies highlight the privileged status of certain experts, at the expense of most members of the public (which is a useful corrective to the story, associated with Brexit, that the public is too emotionally driven, too sceptical of experts, and too much in charge of the future of constitutional change).
So, Brexit will change the role of experts, but expect that change to relate to the venue in which they engage, and the networks of which they are a part, more than the practices of policymakers. Much policymaking is akin to an open door to government for people with useful information and a reputation for being reliable in their dealings with policymakers.
Provide less evidence for more impact
If the problem is that policymakers can only pay attention to a tiny proportion of their responsibilities, the solution is not to bombard them with a huge amount of evidence. Instead, assume that they seek ways to ignore almost all information while still managing to make choices. The trick may be to provide just enough information to prompt demand for more, not oversupply evidence on the assumption that you have only one chance for influence.
With Richard Kwiatkoswki, I draw on policy and psychology studies to help us understand how to supply evidence to anyone using ‘rational’ and ‘irrational’ ways to limit their attention, information processing, and thought before making decisions.
Our working assumption is that policymakers need to gather information quickly and effectively, so they develop heuristics to allow them to make what they believe to be good choices. Their solutions often seem to be driven more by their emotions than a ‘rational’ analysis of the evidence, partly because we hold them to a standard that no human can reach. If so, and if they have high confidence in their heuristics, they will dismiss our criticism as biased and naïve. Under those circumstances, restating the need for ‘evidence-based policymaking’ is futile, and naively ‘speaking truth to power’ counterproductive.
Instead, try out these strategies:
Develop ways to respond positively to ‘irrational’ policymaking
Instead of automatically bemoaning the irrationality of policymakers, let’s marvel at the heuristics they develop to make quick decisions despite uncertainty. Then, let’s think about how to respond pragmatically, to pursue the kinds of evidence informed policymaking that is realistic in a complex and constantly changing policymaking environment.
Tailor framing strategies to policymaker cognition
The usual advice is to minimise the cognitive burden of your presentation, and use strategies tailored to the ways in which people pay attention to, and remember information.
The less usual advice includes:
If policymakers are combining cognitive and emotive processes, combine facts with emotional appeals.
If policymakers are making quick choices based on their values and simple moral judgements, tell simple stories with a hero and a clear moral.
If policymakers are reflecting a ‘group emotion’, based on their membership of a coalition with firmly-held beliefs, frame new evidence to be consistent with the ‘lens’ through which actors in those coalitions understand the world.
Identify the right time to influence individuals and processes
Understand what it means to find the right time to exploit ‘windows of opportunity’.
‘Timing’ can refer to the right time to influence an individual, which involves how open they are to, say, new arguments and evidence.
Adapt to real-world organisations rather than waiting for an orderly process to appear
Politicians may appear confident of policy and with a grasp of facts and details, but are (a) often vulnerable and therefore defensive or closed to challenging information, and/ or (b) inadequate in organisational politics, or unable to change the rules of their organisations.
So, develop pragmatic strategies: form relationships in networks, coalitions, or organisations first, then supply challenging information second. To challenge without establishing trust may be counterproductive.
Recognise that the biases we ascribe to policymakers are present in ourselves and our own groups.
Identifying only the biases in our competitors may help mask academic/ scientific examples of group-think, and it may be counterproductive to use euphemistic terms like ‘low information’ to describe actors whose views we do not respect. This is a particular problem for scholars if they assume that most people do not live up to their own imagined standards of high-information-led action (often described as a ‘deficit model’ of engagement).
It may be more effective to recognise that: (a) people’s beliefs are honestly held, and policymakers believe that their role is to serve a cause greater than themselves.; and, (b) a fundamental aspect of evolutionary psychology is that people need to get on with each other, so showing simple respect – or going further, to ‘mirror’ that person’s non-verbal signals – can be useful even if it looks facile.
This leaves open the ethical question of how far we should go to identify our biases, accept the need to work with people whose ways of thinking we do not share, and how far we should go to secure their trust without lying about one’s beliefs.
At the very least, we do not suggest these 5 strategies as a way to manipulate people for personal gain. They are better seen as ways to use psychology to communicate well. They are also likely to be as important to policy engagement regardless of Brexit. Venues may change quickly, but the ways in which people process information and make choices may not.
Let’s be optimistic for a few seconds, and focus on the idea that a vote for the UK to leave the European Union was a vote for UK sovereignty and ‘taking back control’ of policy and policymaking. The comparison is between an EU process that is distant and undemocratic and a UK process we can all understand and influence, following the simple phrase ‘if you know who is in charge, you know who to blame’.
The down side is that we don’t know who is in charge, and it’s often futile to try to find a named individual or role to blame. The EU certainly complicates the picture, but don’t be fooled into thinking that we will eventually produce a UK political system that anyone understands.
If giving a lecture, this is the point at which I’d pause for effect and restate the idea that no-one understands the UK policymaking system as a whole [insert meaningful looks here]. Many people know about many parts of the system, but it’s not like a jigsaw puzzle that we’ve completed by working together. At best, it’s like that Dalmatian jigsaw that we started at Christmas before getting drunk and falling out.
Instead, policymakers and commentators tell simple stories about British politics
The dominant story of British politics relates initially to the idea of parliamentary sovereignty: we vote in constituencies to elect MPs as our representatives, and MPs as a whole represent the final arbiters on policy in the UK. This idea connects strongly to elements of the ‘Westminster model’ (WM), a shorthand phrase to describe key ways in which the UK political system is perhaps designed to work. Perhaps policymaking should reflect strongly the wishes of the public. In representative democracies, political parties engage each other in a battle of ideas, to attract the attention and support of the voting public; the public votes every 4-5 years; the winner forms a government; the government turns its manifesto into policy; and, policy choices are carried out by civil servants and other bodies. In other words, there should be a clear link between public preferences, the strategies and ideas of parties and the final result.
The WM serves this purpose in a particular way: the UK has a plurality (‘first past the post’) voting system which tends to exaggerate support for, and give a majority in Parliament to, the winning party. It has an adversarial (and majoritarian?) style of politics and a ‘winner takes all’ mentality which tends to exclude opposition parties. The executive resides in the legislature and power tends to be concentrated within government – in ministers that head government departments and the Prime Minister who heads (and determines the members of) Cabinet. The government is responsible for the vast majority of public policy and it uses its governing majority, combined with a strong party ‘whip’, to make sure that its legislation is passed by Parliament.
In other words, the ‘take home message’ of this story is that the UK policy process is centralised and that the arrangement reflects a ‘British political tradition’: the government is accountable to public on the assumption that it is powerful and responsible. So, you know who is in charge and therefore who to praise or blame, and elections every 4-5 years are supplemented by parliamentary scrutiny built on holding ministers directly to account.
These stories are more useful for our entertainment than enlightenment
Consider these five factors which challenge the ability of elected policymakers to control the policy process.
Bounded rationality. Ministers only have the ability to pay attention to a tiny proportion of the issues over which have formal responsibility. So, how can they control issues if they have to ignore almost all of them?
Policy communities. Ministers delegate responsibility to civil servants at a quite-low level of government. Civil servants make policy in consultation with interest groups and other participants with the ability to trade resources (such as information) for access or influence. Such relationships can endure long after particular ministers or elected governments have come and gone.
Multi-level governance. The UK government shares policymaking ‘vertically’ (with international, EU, devolved, and local governments) and ‘horizontally’ (with non-governmental and quasi-non-governmental organisations).
Complex government. Policymaking ‘emerges’ from the interaction between many actors, institutions, and regulations. In complex policymaking systems, people act without full knowledge of how other people act elsewhere in the system.
Policy environments. Many policy conditions and events are out of policymakers’ control (including demographic, technological, and economic change)
So, for example, the UK government has to juggle two stories of British politics – on the need to be pragmatic in the face of these five challenges to their power and sense of control, versus the need to construct a strong image of governing competence with reference to control – in the knowledge that one of them is a tall tale.
Brexit will change only one part of that story
None of these factors should prompt us to minimise the influence of the EU on the UK. Rather, they should prompt us to think harder about the impact of Brexit on ‘parliamentary sovereignty’ and ministerial accountability via UK central government control. The phrase ‘you know who is in charge, and who to blame’ will become a more important rallying cry in British politics (when we can no longer blame the EU for British policy), but let’s focus on what actually happens in British politics and recognise how little of it we understand before we decide who to blame.
This is an updated and shortened version of previous posts, designed for my talk at the Dundee Arts Café tonight. I’d like to thank First Minster Nicola Sturgeon for making me look like the best scheduler of a talk ever:
2. The campaign will come down to who can tell the best story (to stir the emotions, perhaps with a convincing hero and moral) rather than simply command the facts.
3. Brexit has changed the independence story dramatically, but it could support either Yes/ No campaign.
The rest is mostly gut-driven speculation: I think Yes will win, partly because it has a new way to present its case, and a better campaigner to do so, while (as ridiculous as this sounds) No may look like it is banging on about the same old arguments, and it’s less clear who will do it.
Let’s start with an updated summary of why Brexit is good for Yes:
It reinforces the same argument about the effect of that ‘democratic deficit’: ‘London’/’Westminster’ is forcing us to accept policies we did not choose. Voting Leave is the latest version of the ‘bedroom tax’ (and, for older readers, the ‘poll tax’).
It helps challenge the idea that the Scottish independence aim is nationalist and parochial. Suddenly, independence is the cosmopolitan choice if we are rejecting a ‘Little England’ mentality.
Some people who voted to stay in the UK and EU will prefer the EU to the UK (and think an independence vote is the best way to achieve it), or perhaps feel let down by the claim that a No vote in 2014 was to stay in the UK and EU.
Historically, the main response to 1 & 2 came from the Conservative Party, offering concessions in areas such as spending, levels of representation in Westminster, and in Scotland’s status in UK-devolved relations.
Labour’s more recent response has been more interesting, and not what I expected. I figured Scottish Labour would encourage the equivalent of a free vote of its members. Instead, it has rejected indyref2 in favour of a ‘federal’ solution and two anti-referendum strategies:
To describe indyref2 as yet another divisive and destabilising event like Brexit and the election of Trump.
To challenge the idea that Scottish independence is the cosmopolitan choice. Sadiq Khan seemed to link Scottish nationalism strongly with the divisiveness of Trump and Leave campaigns, prompting some debate about how far he went to equate it with bigotry and racism.
This strategy was generally received badly among people already committed to Yes. It’s too early to gauge its durability or long term effect on the voters thinking about switching, but we already know that the SNP campaigned in indyref1 with a message – for example, ‘to make life better for the people who live here’ – that contrasts heavily with the anti-immigrant rhetoric in some parts of the Leave campaign. Indeed, I’d expect it to reinforce a pro-immigration (or, rather, a very pro-EU citizen) message to provide a deliberate contrast to parts of the Brexit campaign, making it relatively difficult for Labour to maintain an if-you-vote-Yes-you-share-the-same-aim-as-bigots argument (which didn’t work well during the Brexit debate anyway).
Let’s continue with an updated summary of why Brexit is good for No
The No campaign was based on the economic harms of independence, and key symbols (like oil price volatility) have reinforced the message.
We still don’t know what currency an independent Scotland would use.
The Yes vote meant all things to all people, with no sense of what would be realistic.
Brexit shows you that a transition to independence would be far tougher than advertised.
Point 4 is still unfolding. We’ve already seen that the £350m-for-the-NHS argument was misleading, witnessed a reduction in the value of the pound, and seen some hard talking from likely EU negotiators that might be emulated in Scotland-UK discussions (UK hard-talking was a key theme of indyref1). Yet, the effects of such developments are still open to debate (see for example the sterling issue).
More importantly, it’s hard to know how to relate these events to Scotland:
One the one hand, Yes needs a disastrous Brexit to show that it is powerless to ward off disaster. Ideally, it would wait long enough to argue that (a) Brexit is starting to ‘bite’, (b) the UK Government is stiffing Scotland in its negotiations of future devolved powers, but not so long that (c) it disrupts the (not guaranteed) continuation of its EU membership. This time may not arrive, and the date is not in the SNP’s gift.
On the other, No needs a partly-disastrous Brexit to show that separation is painful.
Who will have the best story?
If recent events have taught us anything, it’s that people are driven strongly by emotion, and might put ‘feelings over facts’. I still think that the result itself will come down to who tells the Yes/ No stories and how well they do it, and that Yes has a far better hero (Nicola Sturgeon)/villain (Nigel Farage, Boris Johnson, Theresa May?) story now than in 2014, while No has the same old boring story of economic disaster and can no longer rely on those leaflets with Salmond’s face on a pound coin. Who will become the face of No (I reckon it will be Davidson), and how can they repackage the same arguments (who knows)?
The Herald reports that ‘Hard Brexit is not a game changer for SNP’. Based on its latest BMG poll, it describes an even split between those who want/ don’t want a second referendum on Scottish independence, and between those who want an early or late referendum.
These results don’t seem too surprising because the idea of Brexit is still too abstract and not yet related to the arguments that might win the day for a Yes vote. I think the basic story would relate to a combination of simple statements such as:
England is pulling Scotland out of the EU against our will
The Tories caused this problem
We want to clear up the mess that they caused
It’s a bit rich for the Tories to warn us about the disastrous economic consequences of Scottish independence after the havoc they just caused
We want to be a cosmopolitan Scotland, not little England
In each case, I don’t think we can expect to see the widespread effect of such arguments because (a) they don’t yet form part of a coherent argument linked directly to Brexit, because (b) we still don’t yet know what Brexit looks like.
If you don’t really know what something is, how it relates to your life, and who you should blame for that outcome, how can you express a view on its effect on your political preferences?
This is the first of 10 blog posts for the course POLU9UK: Policy and Policymaking in the UK. They will be a fair bit longer than the blog posts I asked you to write. I have also recorded a short lecture to go with it (OK, 22 minutes isn’t short).
In week 1 we’ll identify all that we think we knew about British politics, compare notes, then throw up our hands and declare that the Brexit vote has changed what we thought we knew.
I want to focus on the idea that a vote for the UK to leave the European Union was a vote for UK sovereignty. People voted Leave/ Remain for all sorts of reasons, and bandied around all sorts of ways to justify their position, but the idea of sovereignty and ‘taking back control’ is central to the Leave argument and this module.
For our purposes, it relates to broader ideas about the images we maintain about who makes key decisions in British politics, summed up by the phrases ‘parliamentary sovereignty’ and the ‘Westminster model’, and challenged by terms such as ‘bounded rationality’, ‘policy communities’, ‘multi-level governance’, and ‘complex government’.
Parliamentary Sovereignty
UK sovereignty relates strongly to the idea of parliamentary sovereignty: we vote in constituencies to elect MPs as our representatives, and MPs as a whole represent the final arbiters on policy in the UK. In practice, one party tends to dominate Parliament, and the elected government tends to dominate that party, but the principle remains important.
So, ‘taking back control’ is about responding, finally, to the sense that (a) the UK’s entry to the European Union from 1972 (when it signed the accession treaty) involved giving up far more sovereignty than most people expected, and (b) the European Union’s role has strengthened ever since, at the further expense of parliamentary sovereignty.
The Westminster Model
This idea of parliamentary sovereignty connects strongly to elements of the ‘Westminster model’ (WM), a shorthand phrase to describe key ways in which the UK political system is designed to work.
Our main task is to examine how well the WM: (a) describes what actually happens in British politics, and (b) represents what should happen in British politics. We can separate these two elements analytically but they influence each other in practice. For example, I ask what happens when elected policymakers know their limits but have to pretend that they don’t.
What should happen in British politics?
Perhaps policymaking should reflect strongly the wishes of the public. In representative democracies, political parties engage each other in a battle of ideas, to attract the attention and support of the voting public; the public votes every 4-5 years; the winner forms a government; the government turns its manifesto into policy; and, policy choices are carried out by civil servants and other bodies. In other words, there should be a clear link between public preferences, the strategies and ideas of parties and the final result.
The WM serves this purpose in a particular way: the UK has a plurality (‘first past the post’) voting system which tends to exaggerate support for, and give a majority in Parliament to, the winning party. It has an adversarial (and majoritarian?) style of politics and a ‘winner takes all’ mentality which tends to exclude opposition parties. The executive resides in the legislature and power tends to be concentrated within government – in ministers that head government departments and the Prime Minister who heads (and determines the members of) Cabinet. The government is responsible for the vast majority of public policy and it uses its governing majority, combined with a strong party ‘whip’, to make sure that its legislation is passed by Parliament.
In other words, the WM narrative suggests that the UK policy process is centralised and that the arrangement reflects a ‘British political tradition’: the government is accountable to public on the assumption that it is powerful and responsible. So, you know who is in charge and therefore who to praise or blame, and elections every 4-5 years are supplemented by parliamentary scrutiny built on holding ministers directly to account.
Pause for further reading: at this point, consider how this WM story links to a wider discussion of centralised policymaking (in particular, read the 1000 Words post on the policy cycle).
What actually happens?
One way into this discussion is to explore modern discussions of disenchantment with distant political elites who seem to operate in a bubble and not demonstrate their accountability to the public. For example, there is a literature on the extent to which MPs are likely to share the same backgrounds: white, male, middle class, and educated in private schools and Oxford or Cambridge. Or, the idea of a ‘Westminster bubble’ and distant ‘political class’ comes up in discussions of constitutional change (including the Scottish referendum debate), and was exacerbated during the expenses scandal in 2009.
Another is to focus on the factors that undermine this WM image of central control: maybe Westminster political elites are remote, but they don’t control policy outcomes. Instead, there are many factors which challenge the ability of elected policymakers to control the policy process. We will focus on these challenges throughout the course:
Challenge 1. Bounded rationality
Ministers only have the ability to pay attention to a tiny proportion of the issues over which have formal responsibility. So, how can they control issues if they have to ignore them? Much of the ‘1000 Words’ series explores the general implications of bounded rationality.
Challenge 2. Policy communities
Ministers don’t quite ignore issues; they delegate responsibility to civil servants at a quite-low level of government. Civil servants make policy in consultation with interest groups and other participants with the ability to trade resources (such as information) for access or influence. Such relationships can endure long after particular ministers or elected governments have come and gone.
‘Multi-level’ refers to a tendency for the UK government to share policymaking responsibility with international, EU, devolved, and local governments.
‘Governance’ extends the logic of policy communities to identify a tendency to delegate or share responsibility with non-governmental and quasi-non-governmental organisations (quangos).
So, MLG can describe a clear separation of powers at many levels and a fairly coherent set of responsibilities in each case. Or, it can describe a ‘patchwork quilt’ of relationships which is difficult to track and understand. In either case, we identify ‘polycentricity’ or the presence of more than one ‘centre’ in British politics.
Challenge 4. Complex government
The phrase ‘complex government’ can be used to describe the complicated world of public policy, with elements including:
the huge size and reach of government – most aspects of our lives are regulated by the state
the potential for ministerial ‘overload’ and need to simplify decision-making
the blurry boundaries between the actors who make policy and those who seek to influence and/ or implement it (public policy results from their relationships and interactions)
the multi-level nature of policymaking
the complicated network of interactions between policy actors and many different ‘institutions’
the complexity of the statute book and the proliferation of rules and regulations, many of which may undermine each other.
Overall, these factors generate a sense of complex government that challenges the Westminster-style notion of accountability. How can we hold elected ministers to account if:
they seem to have no hope of paying attention to much of complex government, far less control it
there is so much interaction with unpredictable effects
we don’t understand enough about how this process works to know if ministers are acting effectively?
Challenge 5. The policy environment and unpredictable events
Further, such governments operate within a wider environment in which conditions and events are often out of policymakers’ control. For example, how do they deal with demographic change or global economic crisis? Policymakers have some choice about the issues to which they pay attention, and the ways in which they understand and address them. However, they do not control that agenda or policy outcomes in the way we associate with the WM image of central control.
How has the UK government addressed these challenges?
We can discuss two key themes throughout the course:
UK central governments have to balance two stories of British politics. One is the need to be pragmatic in the face of these five challenges to their power and sense of control. Another is the need to construct an image of governing competence, and most governments do so by portraying an image of power and central control!
This dynamic contributes to state reform. There has been a massive build-up and partial knock-down of the ‘welfare state’ in the post-war period (please have a think about the key elements). This process links strongly to that idea of pragmatism versus central control: governments often reform the state to (a) deliver key policy outcomes (the development of the welfare state and aims such as full employment), or (b) reinvigorate central control (for example, to produce a ‘lean state’ or ‘hollowing state’).
What does this discussion tell us about our initial discussion of Brexit?
None of these factors help downplay the influence of the EU on the UK. Rather, they prompt us to think harder about the meaning, in practice, of parliamentary sovereignty and the Westminster model which underpins ongoing debates about the UK-EU relationship. In short, we can explore the extent to which a return to ‘parliamentary sovereignty’ describes little more than principles not evidence in practice. Such principles are important, but let’s also focus on what actually happens in British politics.
In a series of heroic leaps of logic, I aim to highlight some important links between three current concerns: Labour’s leadership contest, the Brexit vote built on emotion over facts, and the insufficient use of evidence in policy. In each case, there is a notional competition between ‘idealism’ and ‘pragmatism’ (as defined in common use, not philosophy); the often-unrealistic pursuit of a long term ideal versus the focus on solving more immediate problems often by compromising ideals and getting your hands dirty. We know what this looks like in party politics, including the compromises that politicians make to win elections and the consequences for their image, but do we know how to make the same compromises when we appeal for a more deliberative referendum or more evidence-informed policymaking?
“Pragmatic leaders focus on the practical, “how do we get this done,” side of any task, initiative or goal. They can erroneously be viewed as negative in their approach when in fact they simply view the entire picture (roadblocks included) to get to the end result. It’s a linear, practical way of thinking and “doing.”
Idealist leaders focus on the visionary, big ideas. It could be argued that they focus more on the end result than the path to get there, and they can erroneously be viewed as looking through rose-colored glasses when, in fact, they simply “see” the end goal and truly believe there is a way to get there”.
On the surface, it’s a neat description of the current battle to win the Labour party, with Jeremy Corbyn representing the idealist willing to lose elections to stay true to the pure ideal, and Owen Smith representing the pragmatist willing to compromise on the ideal to win an election.
In this context, pragmatic politicians face a dilemma that we often take for granted in party politics: they want to look flexible enough to command the ‘centre’ ground, but also appear principled and unwilling to give up completely on their values to secure office. Perhaps pragmatists also accept to a large extent that the means can justify the ends: they can compromise their integrity and break a few rules to win office if it means that they serve the long term greater good as a result (in this case, better a compromised socialist than a Tory government). So, politicians accept that a slightly tarnished image is the price you pay to get what you want.
For current purposes, let us assume that you are the kind of person drawn more to the pragmatist rather than the idealist politician; you despair at the naiveté of the idealist politician, and expect to see them fail rather than gain office.
If so, how might we draw comparisons with other areas in politics and policymaking?
Referendums should be driven by facts and an intelligent public, not lies and emotions
Many people either joke or complain seriously about most of the public being too stupid to engage effectively in elections and referendums. I will use this joke about Trump because I saw it as a meme, and on Facebook it has 49000 smiley faces already:
An more serious idealistic argument about the Brexit vote goes something like this:
the case for Remain was relatively strong and backed by most of the best experts
most Leave voters ignored or mistrusted the experts
the Leave campaign was riddled with lies and exaggerations; and,
a large chunk of the public was not intelligent enough to separate the lies from the facts.
You often have to read between the lines and piece together this argument, but Dame Liz Forgan recently did me a favour by spelling out a key part in a speech to the British Academy:
Democracies require not just literate and numerate electorates. They need people who cannot be sold snake oil by every passing shyster because their critical faculties have been properly honed. Whose popular culture has not degenerated so completely that every shopping channel hostess is classed as a celebrity. Where post-modern irony doesn’t undermine both honest relaxation and serious endeavour. Where the idea of a post-factual age is seen as an acute peril not an amusing cultural meme. If the events of June have taught us anything it is that we need to put the rigour back in our education, the search for truth back in our media.
Of course, I have cherry picked the juiciest part to highlight a sense of idealism that I have seen in many places. Let’s link it back to our despair at the naïvely idealist politician: doesn’t this look quite similar? If we took this line, and pursued public education as our main solution to Brexit, wouldn’t people think that we are doomed to fail in the long term and lose a lot of other votes on the way?
Another (albeit quicker and less idealistic) solution, proposed largely by academics (many of whom are highly critical of the campaigns) is largely institutional: let’s investigate the abuse of facts during the referendum to help us produce new rules of engagement. Yet, if the problem is that people are too stupid or emotional to process facts, it doesn’t seem that much more effective.
At this stage, I’d like to say: instead of clinging to idealism, let’s be pragmatic about this. If you despair of the world, get your hands dirty to win key votes rather than hope that people will do the right thing or wait for a sufficiently ‘rational’ public.
Yet, I don’t think we yet know enough about how to do it and how far ‘experts’ should go, particularly since many experts are funded – directly or indirectly – by the state and are subject to different (albeit often unwritten) rules than politicians. So, in a separate post, I provide some bland advice that might apply to all:
Don’t simply supply people with more information when you think they are not paying enough attention to it. Instead, try to work out how they think, to examine how they are likely to demand and interpret information.
Don’t just bemoan the tendency of people to accept simple stories that reinforce their biases. Instead, try to work out how to produce evidence-based stories that can compete for attention with those of campaigners.
Don’t stop at providing simpler and more accessible information. People might be more likely to read a blog post than a book or lengthy report, but most people are likely to remain blissfully unaware of most academic blogs.
Yet, if we think that other referendum participants are winning because they are lying and cheating, we might also think that honourable strategies won’t tip the balance. We know that, like pragmatic politicians, we might need to go a bit further to win key debates. Anything else is idealism, right?
Policy should be based on evidence, not electoral politics, ideology and emotion
The same can be said for many scientists bemoaning the lack of ‘evidence-based policymaking’ (EBPM). Some express the naïve hope that politicians become trained to think like scientists and/ or the view that evidence-based policymaking should be more like the idea of evidence-based medicine in which there is a hierarchy of evidence. Others try to work out how they can improve the supply of evidence or set up new institutions to get policymakers to pay more attention to facts. This seems to be EBPM’s equivalent of idealism, in which you largely wish for something that won’t exist rather than trying to produce pragmatic strategies for the real world.
(2) draw on as many interdisciplinary insights to explore how to do something about it, such as to establish the psychology of policymakers and identify good ways to tell simple stories to generate an emotional connection to your evidence (which I describe in a forthcoming special issue in Palgrave Communications).
Should academics remain idealists rather than pragmatists?
Of course, it is legitimate to take what I am calling an idealistic approach. In politics, Corbyn’s idealism is certainly capturing a part of the public imagination (while another part of the public watches on, sniggering or aghast). In the Academy, it may be a part of a legitimate attempt to maintain your integrity by not engaging directly in politics or policymaking, and/or accepting that academics largely contribute to a very long term enlightenment function rather than enjoy immediate impact. All I am saying is that you need to choose and, if you seek more direct impact, you need to forego idealism and start thinking about what it means to be pragmatic while pursuing ‘evidence informed’ politics.
The vote to remain in the UK, in the Scottish independence referendum in 2014, did not settle the matter. Nor did it harm the fortunes of the pro-independence party, the Scottish National Party. Instead, its popularity has risen remarkably, and major constitutional change remains high on the agenda, particularly during the run up to a referendum on the UK’s exit from the EU. This continued fascination with the constitution overshadows the day-to-day business of Scottish politics. Cairney highlights one aspect in particular: the tendency for limited public and parliamentary scrutiny of substantive policy issues when they are viewed through a constitutional (rather than substantive policy) lens, producing an image of weak accountability.
My aim is to:
Explain why the Scottish National Party’s popularity is remarkable
Note that none of us have predicted it – or indeed much of the short history of devolution – too well, and use this point as a cautionary tale
Describe why independence is not inevitable (even though it often seems likely)
Shoehorn in some analysis of the links between our fascination with the constitution and the more humdrum world of actual policy.
Provide a brief update on the impact of the EU referendum, bearing in mind that I am no less hopeless than anyone else about predicting the future.
The remarkable popularity of the SNP
The SNP’s popularity is remarkable in two main ways:
In 1999, the main party was Scottish Labour
Scottish Labour had dominated Westminster and local elections in Scotland for decades before the first Scottish Parliament election in 1999 (it also won a plurality of European Parliament seats, but with far lower margins):
Westminster (plurality electoral system). Labour won most Scottish seats in every election from 1959-2010. In 1997, it won 46% of the vote and 56 (78%) of 72 Scottish Westminster seats (Cairney and McGarvey, 2013: 45). The SNP won 22% of the vote and 6 (8%) seats. A similar pattern continued until 2010: Labour dominated Scottish Westminster seats even when the SNP began to win Holyrood elections.
Local elections (plurality until 2003, single transferable vote from 2007). In 1995, its 44% of the vote translated into 613 (53%) of 1155 seats and it remained the largest party until 2007 (Cairney and McGarvey, 2013: 51).
This dominance produced an expectation that Scottish Labour would become the largest party in the Scottish Parliament for the foreseeable future. In that context, the fortunes of Labour and the SNP changed remarkably quickly (see table 3). In 1999 and 2003, the main limit to Labour dominance was the electoral system: it won the majority of constituency seats comfortably but few regional seats (it also won most constituency seats in 2007). By 2011, this position had reversed and, by 2016, the regional list was the only thing standing between Scottish Labour and electoral oblivion.
In contrast, by 2011 the SNP achieved a majority of Scottish Parliament seats because the regional element of the mixed-member proportional system (56 of 129 seats) was not large enough to offset SNP dominance of constituency seats. This is a remarkable outcome if we accept the well-shared story that Holyrood’s electoral system was ‘chosen by Labour to stop the SNP ever the getting the majority it needed to push hard on the independence agenda’ (Cairney, 2011: 28).
The SNP’s popularity did not dip after the 2014 referendum
You could be forgiven for thinking that a No vote in the referendum on Scottish independence would damage the SNP. If it is a single issue party, and most voters rejected its position on the issue, wouldn’t you expect it to suffer? Yet, here is what happened instead:
It’s not so remarkable if you know that the SNP is not a single issue party. Instead, it is a highly professional organisation which has won elections on the back of valence politics as well as identity.
The SNP did well in 2007, and very well in 2011, because ‘most voters thought that the party would do a better job in office than its rivals’. People vote for a party when they respect its leader, its vision for the future, and have a high expectation of its competence while in office – and the SNP has benefited from being a party that looks highly professional (although one’s belief in the competence of the SNP may be linked strongly to one’s national identify and support for independence).
So, (a) it’s worth noting that the SNP is doing well partly because 45% of the vote will not win you a referendum, but it (plus a bit more) will do very nicely in a not-super-proportional election system, but (b) there is far more to the SNP’s story than a translation of national identity into support for independence into support for the SNP.
None of us predicted it well: a cautionary tale
You’ll always find someone who claims that they predicted these developments correctly, but that’s because of the immense number and range of hyperbolic predictions – from the claim that devolution provided a ‘stepping stone’ to independence, to the claim that it would kill nationalism ‘stone dead’ – rather than the predictability of politics.
So, for example, in retrospect we can say that devolution provided an important new platform for the SNP, but at the time we did not know that it would use this platform so effectively from the mid-2000s.
Similarly, maybe some people in the future will look back to argue that Scottish independence was inevitable, but without being able to predict the detailed mechanisms of decisions and events.
Scottish independence is not inevitable (even though it often seems likely)
Before the Brexit vote, I tried to sell the idea that 10 years is the magic figure between Scottish referendums (2014 and 2024): a short enough distance to keep pro-independence actors content, and long enough to hope that enough people have changed their minds. In the meantime, the SNP and Greens would produce some vague triggers (like a surge in opinion poll support).
Now, if a second referendum is to happen, it is because of the constitutional crisis prompted by Brexit. Overall, most UK voters chose to leave the European Union, but most voters in Scotland chose to remain. The SNP and its allies will push for a second referendum on that basis, with reference to a ‘democratic outrage’. It possesses the votes to pass a bill to that effect in the Scottish Parliament, and needs some cooperation from a UK Government led by the party that just used a referendum to justify major constitutional change. It is difficult to see why the Conservative government would oppose a referendum under those circumstances (rather than allow it to take place and argue for the Union) even though UK government ministers have rejected the idea so far.
If a second referendum happens, it could happen before 2020. I am hesitant to say when exactly, partly because there is so much uncertainty, which too many people try to fill with needless speculation. For example, Sturgeon confirmed that it could happen as early as 2017, but only because the BBC asked her what she would do if the UK government behaved unreasonably. In the same interview, Sturgeon also suggested that it may take a long time for the UK to invoke ‘Article 50’, which triggers a notional two-year negotiation period before the UK leaves the EU.
Before we know if a second referendum is likely, and the likely date, we need clarity on two things: (1) the extent to which the UK can (and is willing to) negotiate a deal with the EU which satisfies the SNP and Scottish voters (by becoming Brexit-lite or providing Scotland-specific provisions on key issues like free movement of people); and, (2) the timing of Brexit, since a Scottish referendum would hopefully not take place until we know what we are voting for (which might not happen until near the end of the notional two-year negotiations). Still, it is likely that the vote would be binary, as some version of: stay in the UK out of the EU, or leave the UK and stay in the EU.
Dissatisfaction with devolution is not the same as support for independence
Recent events reinforce the sense that Scottish devolution will never seem like a ‘settlement’. Instead, until recently, we have had a routine process in which: (a) there is a proposed devolution settlement, (b) it sticks for a while, (c) there is a rise in support for independence or further devolution, (d) there is another settlement.
So far, this has happened in 1999 (the first modern settlement), from the SNP’s first Holyrood win in 2007 (producing the Scotland Act 2011), and during the referendum itself (producing the Scotland Act 2016).
The difference this time is the sense – often generated by supporters and opponents of independence – that the 2016 Act is the final offer. If so, before Brexit, we had two key scenarios:
The 2016 Act finally helps address the idea of a ‘democratic deficit’ in which (a) most people in Scotland vote for one party in a UK General election (usually Labour, now SNP) but get another (often Conservative), and (b) this problem helps produce the sense that the UK Government is imposing unpopular policies on Scotland. For the new Act to work, you would need to generate the widespread sense, among the public, that a Scottish Government could choose to mitigate the effects of a UK Government (perhaps without raising taxes).
Now, things are a bit more complicated, since devolution is no longer simply about Scotland’s position in the UK. Scenario two now has to be accompanied by the sense (however true) that the Scottish Government is able to negotiate a distinctive relationship with the EU while remaining in the UK.
What happens in the meantime? The humdrum world of scrutiny and policymaking
In the meantime, Scottish politics exhibits an unusual twist on the usual tale of Westminster politics:
Although the SNP manifesto in 2016 presents more equivocal language (reflecting the sense that it does not know how much it can reduce the gap), it remains significant: as an issue in which there are constitutional complications (the Scottish Government does not control fully the economic and social security ‘levers’ affecting levels of deprivation), but the SNP is not using them to qualify its aims.
This example supplements several ongoing debates of high party political importance, in which there is not a constitutional element (on, for example, the Scottish Government’s ‘named person’ policy and legislation on ‘offensive behaviour’ in relation to football).
In the original version of this post, I signed off by speculating: ‘maybe such cases suggest that, for at least the next few years, we will pretend that there is a Scottish devolution settlement that that we are not just killing time until the next referendum’. It already seems like an out of date hope: the constitution is back at the top of our agenda, and I can’t remember the last time I read a story about domestic policy in Scotland.
Heresthetic(s) describes the importance of the order of choice on political choices. The Scottish referendum process could become a brilliant example ….
William Riker invented the term heresthetics (or heresthetic) to describe the importance of a particular kind of manipulation:
one can help produce a particular choice if one can determine the context of, or order in which people make, choices.
The prospect of a second referendum on Scottish independence could provide a nice, simple, example of this process.
Ideally, you would want to know about people’s preferences in considerable detail. After all, life is more complicated than binary choices suggest, and people are open to compromise. Yet, we tend to produce very simple binary referendums because they would otherwise be very difficult for most of the public to understand or for policymakers to interpret.
So, the way in which we simply that choice matters (for example, in Scotland, it led to the rejection of a third option – super dee duper mega max devolution – on the ballot paper, and therefore limited the choices of people who might have that third option as their first preference).
So too does the way in which we make several simple choices in a particular order.
Imagine a group of people – crucial to the outcome – whose main preference is that Scotland stays inside the UK in the EU:
In a referendum in which Scotland votes first, this group votes No to Scottish independence on the assumption that the result will best reflect their preferences (helping produce 55% No).
In a referendum in which Scotland votes after the UK (and the UK votes to leave the EU), many people will change their choice even if they have not changed their preferences (they would still prefer to be in the UK and EU, but that is no longer an option). So, some will choose to be in the UK out of the EU, but others will choose out of the UK and in the EU.
So, the order of choice, and the conditions under which we make choices, matters even when people have the same basic preferences. The people who voted No in the first referendum may vote Yes in the second, but still say that their initial choice was correct under the circumstances (and quite right too). Or, there may not be a second opportunity to choose.
This dynamic of choice is true even before we get into the more emotional side (some people will feel let down by the argument that a No vote was to stay in the EU).
Further reading:
If you want the Scottish argument in a less dispassionate form, read this by Alan Massie. If you want something more concise, see this tweet:
@BBCJamesCook "Staunch opponent" implies I was pro-union no matter what, which was never the case. Many no voters will think again now.
If you want more on heresthetic, google William Riker and take it from there.
Or, have a look at my series on policymaking. In two-dozen different ways, these posts identify these issues of framing, rules, and the order of choice. Search, for example, for ‘path dependence’ which describes the often profound long term effects of events and decisions made in a particular order in the past.
Note, of course, that only some choice situations are open to direct manipulation. In our case, I don’t think anyone managed to produce a Leave vote in the EU referendum to get a second crack at Scottish independence 😉
We often hear that citizens don’t have enough information to help them make a decision about the EU referendum. Yet, there is too much information. Most people don’t have the time or inclination to wade through all the campaign claims and evaluate them
We also hear that what we need is an ‘objective’ guide; someone to pull together all the evidence so that people can read it and make an informed decision. This will never happen. There is no objective guide. Indeed, the whole idea of objectivity is misleading. Anyone presenting ‘evidence’ on the debate is giving a partial story. This is clear when you hear people making the best, most optimistic, cases for or against evidence. If you want a well-rounded case, you don’t ask David Cameron or Boris Johnson.
It’s less clear when alleged experts join in, but the biases are still there. Everyone tells you some things and leaves out the rest; they describe to you one simple part of a complicated picture. Then, another expert will tell you the direct opposite. So, there will never come a point when you read enough to make a decision based on ‘the evidence’.
What can you do instead? We suggest two strategies.
Strategy 1: engage critically with any information you receive
Don’t take it at face value. Instead, consider:
Who is giving me the information and to what extent can I trust them?
This is relatively easy when you read a Remain or Leave pamphlet or listen to campaigners in debates. Set your trust levels to low (often, these messages simply reinforce what you believe, or annoy you). Or, at least, try to combine their accounts to see if there is any middle ground (which is not always possible).
It’s harder when people are brought in as ‘experts’. For every business guru, lawyer or university professor on one side, there seems to be an equivalent on the other (although, in some cases such as economic matters, there seems to be an imbalance towards Remain).
Still, it is not a good idea to assume that, just because Professor Something said something it is true. What you should think about professors is that they have excellent reputations based on research and scholarly excellence in a particular field – not that everything they say is gold. Beware, in particular, the Professor with expertise in one field (such as law or economics) trying to give you his/her views of another (such as economics or law).
How much of the information is based on what they claim to know versus what they predict?
Some problems are easy to spot: beware any prediction of Armageddon or of a better world. If a prediction for a new world seems too good to be true, you know to reject it. If someone says that everything will be unambiguously terrible, you can dismiss them quite easily. It’s harder to spot expert predictions based on one part knowledge and nine parts soothsaying. A good general rule is that a prediction becomes less useful for every year into the future it goes. If the future involves people, it is not easy to predict.
How does this information compare with other information?
One way to deal with information from one source is to compare it with as many other information sources as possible. So, for example, if you hear a point made in a debate, or read it in a leaflet, you can compare it with the thoughts of, say, critical media commentators and academics (e.g. UK in a Changing Europe, or the Centre on Constitutional Change). Or, you can simply ask yourself: is this an assertion, with no evidence, or can they back up what they are saying?
Unfortunately, this is not a good enough strategy on its own, largely because:
Much of the relevant information is not available. We don’t know how people will behave after the vote – how, for example, the negotiations with the EU would progress after a Leave vote, how businesses and ‘the markets’ would react, or even if the vote prompts a further referendum in Scotland.
There is too much information to process.
We have to trust some people to give us useful information; to give us an account of the evidence on which we can rely.
Strategy 2: find ways to simplify your decision, to make it ‘good enough’.
So, we need an additional strategy to act intelligently but quickly. Forget the usual bunkum about some people thinking with their hearts and other people with their heads. Forget the idea of staying awake from now until the vote to make sure you’ve considered every Leave and Remain statement.
Instead, we all use short-cuts to make sure that we pay attention to some information and ignore the rest – and, for all of us, those short cuts include our established beliefs (we tend to reject some information if it contradicts our beliefs) and our emotions. Don’t feel bad if you feel passionately about something and can’t quite explain why. Don’t feel inadequate if someone else tells you that their decision is somehow more ‘rational’. Instead, seek simple ways to combine emotions with ‘rationality’:
Work out your priorities. For some, it’s about the future of immigration. For some, it’s about the economy and certainty over trade. For others, it’s about ‘sovereignty’ and a desire to have policy decisions made in Westminster. For you, it may be about all of these things, but they may not be as important as each other. It is worth considering these priorities before you engage with the information.
Work out what you are willing to give up. There is no realistic scenario in which everyone will be better off after a certain vote, or that everything will improve in each area. Rather, we are making important choices about what we are willing to give up to secure something else. For some, the uncertainty about the economy seems to trump all else. For others, it is about a principle that is more important than a guaranteed outcome.
Identify your ‘gut feeling’ about which way to vote and ask yourself why you feel that way.
Don’t be too annoyed. It is easy to decide to vote one way or another because someone in the Leave or Remain camp annoys you, or they appear to present misleading material, or give you a message in a patronising way. It’s not about them – otherwise, I think that most of us would spoil our ballot papers.
These posts introduce you to key concepts in the study of public policy. They are all designed to turn a complex policymaking world into something simple enough to understand. Some of them focus on small parts of the system. Others present ambitious ways to explain the system as a whole. The wide range of concepts should give you a sense of a variety of studies out there, but my aim is to show you that these studies have common themes.