In this laboratory experiment sellers simultaneously post prices and choose whether to advertise. Buyers then decide whether to buy from a seller whose advertisement they have received, or engage in costly sequential search to obtain price quotes from other sellers. In the unique symmetric...

Using proprietary audit trail transaction data compiled by the Commodity Futures Trading Commission, we investigate, at the individual trader level, (1) the timing and (2) the determinants of dual traders’ personal trades. Our analysis reveals an absence of any trade timing by dual traders in...

We examine the effect of decimalization on institutional investors using proprietary data. In particular, we examine the time and the number of trades it takes to execute a given trading decision, as well as the price impact of these trades. We use three different benchmarks to determine the...