The minority party is rarely featured in empirical research on parties in legislatures, and recent theories of parties in legislatures are rarely neutral and balanced in their treatment of the two parties. This paper makes a case for redressing this imbalance. We identify four characteristics of...

Political parties are active when citizens choose among candidates in elections, and when winning candidates choose among policy alternatives in government. But the inextricably linked institutions, incentives, and behavior that determine these multistage choices are substantively complex and...

Credible tests of hypotheses about power require credible measures of power. Roll rates purport to measure the relative power of the parties in legislatures. This article develops and employs a baseline model to assess roll rates. Although on the surface roll rates have some intuitively...