We present an economic experiment on the impact of social information on voter behaviour and find strong support for bandwagon behaviour in voting decisions. In total, 418 subjects participated in the experiment. Bandwagon behaviour is found among both male and female subjects. -- bandwagon...

In an experiment designed to test for expressive voting, Tyran (JPubEc 2004) found a strong positive correlation between the participants' approval for a proposal to donate money for charity and their expected approval rate for fellow voters. This phenomenon can be due to bandwagon voting or a...

We investigate whether the decision to experiment with novel policies is influenced by electoral incentives. Our empirical setting is the U.S. welfare reform in 1996, which marked the most dramatic shift in social policy since the New Deal. We find that electoral incentives matter: governors...

Using millions of siblings in the U.S., we detail three findings that quantify whether siblings influence one another to vote in national elections. First, and descriptively, younger siblings are 10 percentage points (50 percent) more likely to vote in their first eligible election when their...

We study a Condorcet jury model where voters are driven both by passion (expressive motives) and by reason (instrumental motives). We show that arbitrarily small amounts of passion significantly affect equilibrium behavior and the optimal size of voting bodies. Increasing the size of voting...

Does a disadvantaged candidate always choose an extremist program? When does a less competent candidate have an incentive to move to extreme positions in order to differentiate himself from the more competent candidate? Recent works answer by the affirmative (Groseclose 1999, Ansolabehere and...

Parties value unity, yet, members of parliament face competing demands, giving them incentives to deviate from the party line. For members of the European Parliament (MEPs), these competing demands are national party and European party group pressures. Here, we look at how MEPs respond to those...

A firm may induce voters or elected politicians to support a policy it favors by suggesting that it is more likely to invest in a district whose voters or representatives support the policy. In equilibrium, no one vote may be decisive, and the policy may gain strong support though the majority...