Why Not Parties? : The University of Chicago Press : 9780226534893 : 0226534898 : 17 Oct 2008 : Recent research on the U.S. House of Representatives largely focuses on the effects of partisanship, but the strikingly less frequent studies of the Senate still tend to treat parties as secondary considerations in a chamber that gives its members far more individual leverage than congressmen have. In response to the recent increase in senatorial partisanship, Why Not Parties? corrects this imbalance with a series of original essays that focus exclusively on the effects of parties in the workings of the upper chamber. Illuminating the growing significance of these effects, the contributors explore three major areas, including the electoral foundations of parties, partisan procedural advantage, and partisan implications for policy. In the process, they investigate such issues as whether party discipline can overcome Senate mechanisms that invest the most power in individuals and small groups;