We examine the impact of a January 2012 enforcement action by the U.S. Department of Transportation that required U.S. air carriers and online travel agents to modify their web interfaces to incorporate all ticket taxes in upfront, advertised fares. We show that the more prominent display of...

We examine the impact on air travelers of an enforcement action issued by the U.S. Department of Transportation in January 2012 that required U.S. air carriers and online travel agents to incorporate all mandatory taxes and fees into their advertised fares. Exploiting cross-itinerary ticket tax...

The behavioral response to public disclosure of income tax returns figures prominently in policy debates about its advisability. Although supporters stress that it encourages tax compliance, policy debates proceed in the absence of empirical evidence about this, and any other, claimed behavioral...