It has been hypothesized that the Internet lowers search costs and that electronic markets are more competitive than conventional markets. As a result, price dispersion (defined as the distribution of prices of an item with the same measured characteristics across sellers) is expected to be...

It has been hypothesized that the online medium and the Internet lower search costs and that electronic markets are more competitive than conventional markets. This suggests that price dispersion - the distribution of prices of an item indicated by measures such as range and standard deviation -...