We consider dynamic processes of coalition formation in which a principal bargains sequentially with a group of agents. This problem is at the core of a variety of applications in economics, including lobbying, exclusive deals, and acquisition of complementary patents. In this context, we study...

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...

In this paper, we address empirically the trade-offs involved in choosing between bureaucrats and politicians. In order to do this, we need to map institutions of selection and retention of public officials to the type of public officials they induce. We do this by specifying a collective...

More voters than ever get political news from their friends on social media platforms. Is this bad for democracy? Using context-neutral laboratory experiments, we find that biased (mis)information shared on social networks affects the quality of collective decisions relatively more than does...

We consider strategic voting with incomplete information and partially common values in sequential committees. A proposal is considered against the status quo in one committee, and only upon its approval advances for consideration in a second committee. Committee members (i) are privately and...