Peers' valuation matters for firms' investment: a one standard deviation increase in peers' valuation is associated with a 5.9% increase in corporate investment. This association is stronger when a firm's stock price informativeness is lower or when its managers appear less informed. Also, the...

We study the relative usefulness of earnings announcements for valuation from the perspective of information externalities–the use of peer information in IPO pricing. The relative usefulness of an information source for peer valuation is a function of both the amount and the per-unit...