To the extent that election campaigns are simply advertising campaigns, they should not contribute directly to social welfare. Yet election campaigns are often very costly. Why do such costly campaigns arise as the norm? If they do not benefit society, should campaign expenditures be limited?...

If (often costly) election campaigns are simply advertising, they do not increase social welfare directly. Given this, should we limit campaign expenditures? We propose that costly campaigns can inform voters about the strength of candidates. This may increase welfare indirectly by helping...

Since the first half of the twentieth century, whites have become much more accepting of the principle of racial equality even as they have continued to endorse negative racial stereotypes about African-Americans. Some scholars argue that this ambivalence has been exploited by contemporary...

Substantial academic interest and public policy debate centers on campaign finance reform. Campaign resources can provide benefits to constituencies if candidates use them to fund the distribution of useful information. On the other hand, voters can potentially be harmed if candidates trade...