What is the New Economy, what makes it new, and what are the implications for antitrust, regulation and macroeconomic policy? Providing a non-technical and compelling analysis of the modern macro-economy, the contributors to this volume, eminent scholars all, provide their views on the New...

This paper examines four million daily price observations for more than 1,000 consumer electronics products on the price comparison site <externallink id="http://Shopper.com" type="url">http://Shopper.com</externallink>. We find little support for the notion that prices on the Internet are converging to the 'law of one price.' In addition, observed levels of...

This paper examines 4 million daily price observations for over 1000 consumer electronics products on the price comparison site Shopper.com. We find little support for the notion that prices on the Internet are converging to the “law of one price.” In addition, observed levels of price...

Using data from one of the Internet’s leading price comparison sites for consumer electronics products, we present evidence for the persistence of price dispersion for 36 homogeneous products. The markets for these products are “thick” with an average of over 20 firms selling each product....

Economic theory indicates that E-retailers competing at price comparison sites, such as Shopper.com, must charge prices that cannot be systematically predicted by their rivals. Consistent with theory, we find significant variation in the identity of the lowprice firm as well as the level of the...

We provide a unified treatment of alternative models of information acquisition/transmission that have been advanced to rationalize price dispersion in online and offline markets for homogeneous products. These different frameworks -- which include sequential search, fixed sample search, and...