Many observers and scholars argue that primary elections contribute to ideological polarization in U.S. politics. We test this claim using congressional elections and roll call voting behavior. Many of our findings are null. We find little evidence that the introduction of primary elections, the...

A possible explanation for the rise of the incumbency advantage in U.S. elections asserts that party and incumbency are close informational substitutes. A common claim in the literature is that, as the salience of partisan cues decreased, voters attached themselves to the next available piece of...

One key role of elections is to allow voters to remove politicians who perform poorly in office. We analyze the extent to which incumbents who are involved in relatively serious political scandals lose elections. More importantly, we assess the relative importance of primary and general...

In this paper we argue that the literature underestimates the value of primaries because it focuses on overall average effects. We argue that primary elections are most needed in safe constituencies, where the advantaged party's candidate can usually win the general election 舒 even if she is...</italic>

In this paper we argue that the literature underestimates the value of primaries, because it focuses on overall average effects. The value of primaries is likely to vary across situations. We argue that primary elections are most needed in safe constituencies, where one party's candidate will...

The direct primary stands as one of the most significant and distinctive political reforms of the Progressive era in American history. In this book, the authors provide the most comprehensive treatment available on the topic and utilize new data on election outcomes, candidate backgrounds,...