In this article, the impact of common labels is investigated with both theoretical and empirical approaches. Recent statistics regarding the egg market in France suggest that retailer brands largely adopt common labels. A simple theoretical framework enables us to determine the conditions under...

An investigation of financing an inspection policy while allowing the enforcement of a market regulation is described. A simple model shows that the intensity of controls depends on the market structure. Under a given number of firms, the per-firm probability of controls is lower than one, since...

This paper reviews the economic effects of collective-quality promotion through a survey of the recent literature devoted to common labeling and professional groups. Benefits and costs of common labeling and professional groups for improving quality are detailed. Some empirical facts are...

This paper revisits the issue of the regulatory choice between a mandatory label and a minimum-quality standard. When the cost of regulation is relatively low, we show that the socially optimal choice depends on the producers' cost structure for complying with regulation and improving quality....