Broockman and Skovron find that legislators consistently believe their constituents are more conservative than they actually are. This includes Republicans and Democrats, liberals and conservatives. But conservative legislators generally overestimate the conservatism of their constituents by 20 points. “This difference is so large that nearly half of conservative politicians appear to believe that they represent a district that is more conservative on these issues than is the most conservative district in the entire country,” Broockman and Skovron write. This finding held up across a range of issues. Here, for example, are their findings for health care and same-sex marriage:
The X axis is the district’s actual views, and the Y axis their legislators’ estimates of their views. The thin black line is perfect accuracy, the response you’d get from a legislator totally in tune with his constituents. Lines above it would signify the politicians think the district more liberal than it actually is; if they’re below it, that means the legislators are overestimating their constituents’ conservatism. Liberal legislators consistently overestimate opposition to same-sex marriage and universal health care, but only mildly. Conservative politicians are not even in the right ballpark.A commentators tries to understand why:
The study authors don't really get into why. But here's one theory: The overall political views of a district are less important for policymaking than the organized political groups in a district, and conservatives have since the 1970s pursued a strategy of robust organizing within states in the service of pushing conservative policies. In recent years, anti-abortion groups in particular have worked to lobby state legislators, vastly outstripping abortion-rights groups on the ground in state after state and creating a powerful constituency for change in a socially conservative direction.
Matthews says the data show that "epistemic closure on the right is real," but I don't think it's that conservatives are out of touch with their constituents and unwilling to listen to others, so much as as that they are in touch with a highly organized infrastructure of pressure groups dedicated to lobbying them to vote even more conservatively than their overall constituency might wish. Liberals have never been able to (or, more commonly, sought to) match the extent of state-by-state organizing and statehouse lobbying of conservative groups and causes, even though comparatively small investments can reap major rewards in such environments.
In short, conservative groups have done a better job organizing than liberal groups. This fits a theory we pursue in different parts of this class. While democracy is understood as being rule by the people, and democratic institutions are made accountable to the electorate, organized groups are better able to send clear messages to elected representatives. Its not the people who rule, but the people who are members of better organized groups.