Acknowledgments: We are grateful to Anat Admati, Ugo Albertazzi, Cindy Alexander,

Abstract

We present a model in which issuers of asset backed securities choose to release coarse information to enhance the liquidity of their primary market, at the cost of reducing secondary market liquidity. The degree of transparency is inefficiently low if the social value of secondary market liquidity exceeds its private value. We show that various types of public intervention – mandatory transparency standards, provision of liquidit