Two products of unknown qualities are simultaneously launched by two different firms in the market. An infinite population of consumers with heterogeneous preferences sequentially decide whether to purchase one of the two products or not to buy at all. Arriving consumers estimate the qualities...

This paper investigates the impact of competition in financial markets on the frequency of portfolio disclosures by mutual funds and its implications for consumer search costs. In a sample of open-end US domestic equity funds, it finds that voluntary disclosures decrease with market competition...