We analyze firms’ incentives to disclose deficiencies of their goods when consumers lack information. We distinguish two types of information: First, only some consumers are aware of the existence of deficiencies, which reduce the quality of the goods. Second, only some consumers have the...

This paper explores how social interactions among consumers shape markets. In a two-country model, consumers meet and exchange information about the quality of the goods. As information spreads, the demands evolve, affecting the prices and quantities manufactured by profit-maximizing firms. We...

Our study proposes a novel mechanism to reduce information asymmetry about product quality between buyers and sellers. Product testing organizations like Consumer Reports (US) and Stiftung Warentest (Germany) seek to reduce this asymmetry by providing credible information. However, limited...