Patterns of Legislative Politics2003
roll-call voting in Latin America and the United States
by Scott Morgenstern
"Using the United States as a basis of comparison, this book makes extensive use of roll-call data to explore patterns of legislative politics in Argentina, Brazil, Chile, and Uruguay. The patterns are defined by the extent to which parties, factions, delegations, or alliances - what the author collectively terms 'legislative agents' - are unified in their voting and hence are collectively identifiable to voters as being responsible for policy decisions. Then, to develop an indicator of the second central pattern, the book examines the propensity of the legislative agents to form policy coalitions with one another. It shows that agents in Chile and to some extent Uruguay are more coalitional than in Argenta and Brazil, but there is evidence that the agents work with one another in these...