Business improvement districts (BIDs) have emerged as possible solutions for the revitalization of urban areas characterized by economic decline. Using a difference-in differences model, we investigate the effects of a voluntary Swedish BID programme in five cities on firm performance, urban...

Price comparison websites, where consumers can compare prices at a search cost that is close to zero, have become increasingly common around the world. Using daily information on prices, click-throughs, and the number of retailers for a sample of consumer electronics and durable goods over a...