In recent years, voter ID laws and convenience voting have generated heated partisan debates. To shed light on these policy issues, we survey the recent evidence on the institutional determinants and effects of voter turnout and broaden the perspective beyond the most debated rules. We begin by...

Aging societies face a fundamental challenge: How to represent future oriented policies in the politics of today? Voting age reforms and, more generally, policies that encourage the participation of the youth in politics are discussed as one solution. In this report, we study whether voting age...

Institutions are common predictors of voter turnout. Most research in this field focuses on cross-country comparisons of voting systems, like the impact of compulsory voting or registration systems. Fewer efforts have been devoted to understand the role of local institutions and their impact on...

How can we democratically govern a world of high levels of cross border flows and transnational (inter)dependencies? I offer a new approach that focusses on the horizontal expansion of national demoi and on granting "consociated citizens" voting rights and partisan representation in the...

The fragmentation of the party system has confronted the German mixed-member proportional electoral system with a trilemma. It can only ensure two out of three goals: proportionality, guaranteed representation of district winners, and a fixed and predictable size of the Bundestag. This paper...