This paper develops an empirical model of online airfare determinants to inspect the impact of the entry of a low-cost carrier (LCC). In particular, we investigate whether the increased competition from a recently established LCC induces major carriers to respond in two competitive dimensions:...

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...