This paper evaluates the effects of big-box openings on the closure of grocery stores at the municipality level. To estimate these effects, I use a discontinuity in commercial regulation in Spain as the source of exogenous variation for the period 2003 to 2011. More specifically, this...

The radio spectrum that governments license to mobile operators is central to the quality and affordability of mobile broadband services. However, some government policies – inadvertently or not – result in high prices being paid to access spectrum. This empirical study assesses whether high...