The financial market provides a mechanism for aggregating information of heterogeneous traders, who have different beliefs, knowledge and trading strategies. This paper studies the interactions between heterogeneous traders and their impacts on price discovery by developing a pricing model for...

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...

This paper studies whether knowledge protection affects shareholder value and firms' investment in knowledge assets using the staggered adoptions and rejections of the inevitable disclosure doctrine (IDD) by U.S. state courts as exogenous changes in the level of knowledge protection. We find...

While firms typically innovate through R&D, it is not the only way to make progress, since firms can also gain competitive advantage by learning from others -- through knowledge spillovers. This research hypothesizes that firms headquartered near a knowledge center, as defined by Carnegie...