id author title date pages extension mime words sentence flesch summary cache txt cr56n012082 Marcelo Carlos Leiras Parties, provinces and electoral coordination: a study on the determinants of party and party system aggregation in Argentina, 1983-2005 2008 .txt text/plain 296 17 26 The fragmentation of national party systems may grow when different parties compete effectively in different districts. The extent to which national fragmentation resembles district level fragmentation is a measure of the degree of aggregation of party systems. cache/cr56n012082.txt txt/cr56n012082.txt