Does it pay to appear unbiased in an attention-based economy where bias sells? We consider this question in a context with growing consumer polarization and partisan and neutral online news providers. We provide a game-theoretic framework that captures many essential properties of the online...

We propose a model of political careers and electoral accountability, in an environment in which politicians may take bribes at different stages of their careers, and in which politicians actions are only imperfectly observed by voters. Our model throws light on relatively unexplored dynamic...

In an election over two policies, public mood swings whereby voters move ideologically towards a particular policy should never hurt its electoral performance. We find that this fundamental monotonicity property of preference aggregation cannot be guaranteed in the presence of a commercial...

Participation in social programs, such as clubs and other social organizations, results from a process in which an agent learns about the requirements, benefits, and likelihood of acceptance related to a program, applies to be a participant, and, finally, is accepted or rejected. We propose a...