Title: Replication Data for: State Coalitions, Informational Signals, and Success as Amicus Curiae at the United States Supreme Court
Subject: Law
Description: States are uniquely situated as both individual governments in the federal system and entities that represent the interests of their citizens. So, what makes groups of states successful when they lobby the Supreme Court as amicus curiae filers? I argue that it is not just the number of states included in a coalition that matters, but rather which states are included. In this paper I offer a theory that implies certain types of coalitions will be more influential than others, as these coalitions can vary in how representative they are of public preferences. I use a dataset on state amicus curiae filings from 1960 to 2013 to test the implications of my theory. I find that the regional diversity of coalitions increases the odds of state amicus curiae filers obtaining their preferred outcome, but the ideological heterogeneity of the group o
Keywords: Federalism; Judicial politics; Representation; State attorneys general