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Daniel J. Hopkins
Studies: 4
Abstract:

We acknowledge the contribution of von Stein (2005) in calling attention to the very real problem of selection bias in estimating treaty effects. Nonetheless, we dispute both von Stein’s theoretical ...

hdl:1902.1/12910
160 downloads + analyses
Updated: Jun 23, 2009
Abstract:

The massive increase in text available in digital formats presents enormous opportunities for social scientists. Yet systematically hand coding a significant share of the available blogs, speeches, emails, web ...

hdl:1902.1/12898
264 downloads + analyses
Updated: Jun 23, 2009
Abstract:

According to recent research, racial and ethnic diversity reduces U.S. localities' investment in public goods. Yet we remain unsure about the mechanisms behind that relationship, and uncertain that the ...

hdl:1902.1/12909
5 downloads + analyses
Updated: Jun 23, 2009
Abstract:

The 2008 election renewed interest in the Wilder or Bradley effect, the gap between the share of survey respondents expressing support for a candidate and the candidate’s vote share. Using new data from ...

hdl:1902.1/12911
12 downloads + analyses
Updated: Jun 22, 2009