%0 Journal Article %T Modeling the interaction of parties, activists and voters: Why is the political center so empty? %A SCHOFIELD, NORMAN %A SENED, ITAI %J European Journal of Political Research %V 44 %N 3 %@ 0304-4130 %D 2005-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve