interactive experiments via the Internet is adequate and reliable, making online interactive experimentation a valuable complement …

We examine the impact of household access to the internet on job finding rates in Germany during a period (2006 …-2009) in which internet access increased rapidly, and job-seekers increased their use of the internet as a search tool. During … this period, household access to the internet was almost completely dependent on connection to a particular technology (DSL …

We analyse consumers' search and purchase decisions on an Internet platform. Using a rich dataset on all adverts posted … and transactions made on a major French Internet platform (PriceMinister), we show evidence of substantial price …

This paper develops a model in which market structure is determined endogenously by the choice of intermediation mode …. We consider two representative business modes of intermediation that are widely used in real-life markets: one is a … our model, buyers and sellers can simultaneously search in an outside market and use the intermediation service. We show …

, endogenous formation of efficient long-run employment relations. Our results inform the theory of the firm by showing how …

We develop a theory of firm scope in which integrating two firms into one facilitates the allocation of resources, but … leads to weaker incentives for effort, compared with nonintegration. Our theory makes minimal assumptions about the … integration or non-integration is optimal. Our theory thus provides a simple answer to Williamson's "selective …