Observational

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Open Trade, Closed Borders: Immigration in the Era of Globalization

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The 2008 Cooperative Campaign Analysis Project (CCAP)

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Democratic and Republican Physicians Provide Different Care on Politicized Health Issues

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Personality Traits and the Consumption of Political Information

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Ideologically Extreme Candidates in U.S. Presidential Elections, 1948-2012

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Economics and Policy Preferences: Causal Evidence of the Impact of Economic Conditions on Support for Redistribution and Other Ballot Proposals

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Trading Barriers: Immigration and the Remaking of Globalization

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The Conscription of Wealth: Mass Warfare and the Demand for Progressive Taxation

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Comparative Inheritance Taxation Database

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Democracy, War, and Wealth: Lessons from Two Centuries of Inheritance Taxation

Institution for Social and Policy Studies