In this paper we argue that the number of candidates running for public office, their ideological differentiation, and the intensity of campaign competition are all naturally intertwined, and jointly determined in response to the incentives provided by the electoral system. We propose a simple...

We study a model of elections in non-majoritarian systems that captures the link between competition in policies and competition in campaign spending. We argue that the overall competitiveness of the political arena depends both on the endogenous number of parties contesting the election and the...

This paper examines the institutional determinants of discipline in legislative parties building on the premise that leaders need to maintain support within the organization to continue leading. Payments distributed by the incumbent on the spot increase the value of promises of future benefits...