<title>Abstract</title> This paper examines the impact of user-generated feedback on price at a price comparison site or shopbot. It employs a modified hedonic price function to explore the use made by current potential consumers of the experience of past actual consumers in evaluating quality attributes that...

<title>Abstract</title>The price-comparison site, with its (near-)zero sunk costs of entry, would appear to approximate the "almost perfectly contestable market" envisaged by the contestability theorists where "hit-and-run" entry was conjectured to constrain sellers to zero-profit outcomes. We investigate hit...

It has widely been suggested that during the 1980s many diversified firms narrowed the scope of their activities by refocusing on core businesses, primarily through divestment activity. This study examines the impact of divestment on firm performance, using an unbalanced panel of 132 UK quoted...

<heading id="h1" level="4" format="inline" implicit="no">Abstract: </heading>This study examines the impact of voluntary divestment on executive remuneration, using an unbalanced panel of 107 UK quoted companies over the period 1988 to 1993. It employs a dynamic compensation equation, with a vector of controls and alternative specifications of the divestment...

This paper explores entry and exit at a price comparison site (PCS) where the sunk costs of participation are effectively zero. We first use an unbalanced panel of 295 products on NexTag.com to estimate an error correction model of net entry. Although the results support our characterization of...