This paper considers stock halts to study the impact of stock liquidity loss on the managerial learning effect based on stock prices. We examine stock halts' impact on corporate innovation and find that discretionary halts hinder innovation. We also find that discretionary halts reduce...

Bayesian learning provides a core concept of information processing in financial markets. Typically it is assumed that market participants perfectly know the quality of released news. However, in practice, news' precision is rarely disclosed. Therefore, we extend standard Bayesian learning...