David Barker
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About David
Barker studies American political behavior, psychology, and governance. He co-founded the Program on Legislative Negotiation at American University and previously served as Director of the Center for Congressional and Presidential Studies (2017-2024). He has served as principal investigator on over 50 externally funded research projects (totaling more than $19 million), and he has authored/coauthored over 80 publications — including five books: Rushed to Judgment [2002; Columbia University Press], Representing Red and Blue [2012; Oxford University Press], One Nation, Two Realities [2019; Oxford University Press], The Politics of Truth in Polarized America [2021; Oxford University Press], and Dealmakers: The Psychology of Legislative Compromise (2025; Oxford University Press).
Contributions
In the News
Publications
Examines the causes of polarized fact perceptions- the tendency for Democrats and Republicans to believe very different things when it comes to empirical reality- and the consequences associated with that phenomenon.
Documents and explains the role that evangelical Christian dogma- specifically, "End Times" theology- plays in shaping conservative opposition to addressing climate change.
Demonstrates and explains how Republicans and Democrats want, and get, very different styles of political representation in the United State, with Democratic policymakers being much more inclined to take cues from constituents and Republicans are more likely to "stand on principle."
Presents a simplified theory of moral understanding and political ideology, showing that the differences between liberals and conservatives can be boiled down to whether one defines morality primarily in terms of empathy or discipline.
Demonstrates the independent impact of partisan media- in this case, political talk radio- over public opinion, turnout, vote choice, and political knowledge.
Documents and explains the relationship between traditionalistic Christian dogma, nationalism, and militaristic policy preferences in the United States.