Recent studies of American politics evidence that political polarization of both the electorate and the political elite have moved "almost in tandem for the past half century" (McCarty et al., 2003, p.2), and that party polarization has steadily increased since the 1970s. On the other hand, the...

This paper analyzes the political economy of immigration when the salient electoral issue is the level of immigrants and the relevant immigration policy is the expenditure in immigration control. We consider that immigration affects voters welfare through economic and non economic factors. We...

This paper presents a model of electoral competition focusing on the formation of the public agenda. An incumbent government and a challenger party in opposition compete in elections by choosing the issues that will key out their campaigns. Giving salience to an issue implies proposing an...

This paper proposes an argument that explains incumbency advantage without recurring to the collective irresponsibility of legislatures. For that purpose, we exploit the informational value of incumbency: incumbency confers voters information about governing politicians not available from...