A breakthrough study that looks at the disciplinary measures which party leaders employ to command loyalty from members

The party whips are essential components of the U.S. legislative system, responsible for marshalling party votes and keeping House and Senate party members in l

Brings together empirical studies of the internal cohesiveness of political party groups in European parliaments and the leadership behavior that leads to disci

Political party leaders in the U.S. House of Representatives command greater loyalty than ever from fellow party members in roll call votes, campaign contributi

Legislatures are arguably the most important political institution in modern democracies. The Oxford Handbook of Legislative Studies, written by some of the mos