We examine whether parties punish politicians who vote against the party line in roll-call votes. Using data of German members of parliament over the legislative period 2009-2013, we take into account that the effect of punishment differs along the list of candidates because a candidate is...

We examine whether conservative politicians are less likely to support same-sex marriage when they run for office in safe districts using new data based on a roll-call vote in the national German parliament. The results show that the margin of the majority for the incumbent in the previous...

Can direct democracy provisions improve welfare over pure representative democracy? This paper studies how such provisions affect politicians' incentives and selection. While direct democracy allows citizens to correct politicians' mistakes, it also reduces the incentives of elected...

Previous studies used general government data to examine whether national governments' electoral motives and ideology influenced budget composition in OECD countries. General government data includes, however, the state and local level. Using new data for general and central government over the...

We examine whether voters rewarded conservative politicians who were voting in favor of same-sex marriage. Data is based on a roll-call vote in the German national parliament (Bundestag) in June 2017. This roll-call vote drastically influenced the public discourse about the social political...

In "The Myth of the Rational Voter" Brian Caplan shows that voters entertain systematically biased beliefs on a number of essential issues of economic policy and concludes that this leads democracies to choose bad policies. We introduce the psychological concept of mental models to address...

This paper investigates whether political competition plays an important role in determining the level of agricultural protection. In order to do so, we exploit variation in political and economic data from 74 developing and developed countries for the post-war period. Our results robustly show...

Using a model of repeated agency, we explain previously unexplained features of the real-world lobbying industry. Lobbying is divided between direct representation by special interests to policymakers, and indirect representation where special interests employ professional intermediaries called...