Does the effectiveness of a “Get Out The Vote” (GOTV) contact depend upon the method by which a voter casts a ballot? This study investigates whether those who must vote by mail are more or less responsive to an in-person mobilization message than voters who live in traditional precincts...

Voter mobilization experiments are often conducted using individual-level randomization, which can be difficult to implement. A simpler approach is to randomly assign voting precincts, rather than individuals nested within them, to treatment and control groups. Not only is it easier and...

Do presidential campaign advertisements mobilize, inform, or persuade citizens? To answer this question we exploit a natural experiment, the accidental treatment of some individuals living in nonbattleground states during the 2000 presidential election to either high levels or one-sided barrages...

In recent years, social scientists have increasingly turned to matching as a method for drawing causal inferences from observational data. Matching compares those who receive a treatment to those with similar background attributes who do not receive a treatment. Researchers who use matching...

The framers of the U.S. Constitution explicitly designed federalism to enhance representation. Because powers are divided among multiple governments, citizens are able to exert pressure on the elected officials of various governments in an effort to achieve desired outcomes. If one government is...

In addition to mobilizing supporters to vote, partisan campaigns use get-out-the-vote tactics as a means to boost support for their candidate. Although observational studies have attempted to estimate the effects of grassroots campaigning on political attitudes, they are unable to establish...