This paper shows that in asset pricing the information environment gives rise to a systematic risk factor when the informativeness of future news events varies with their content (i.e., bad news and good news are not equally informative). The paper further shows that in such cases (cross) serial...

Motivated by investor disagreement and corporate disclosure literatures, we examine how stock price shocks affect future stock returns. We find that both large short-term price drops and hikes are followed by negative abnormal returns over the subsequent year, consistent with the conjecture that...

Using the Credit Rating Agency Reform Act of 2006, we examine the credibility of mandatory disclosure by credit rating agencies (CRAs) on managerial learning from stock prices. We find an increase in investment-price sensitivity for firms affected by the Act. Consistent with managers relying...

This study examines the relationship between the value of financial analysts' recommendations and the intensity of firms' research and development (R&D) expenditures. We conduct univariate, portfolio and regression analyses using a sample of 8,620 public firms for the period 1993-2004. The...

How stock price synchronicity mirrors firm-specific information has been a subject of much debate. We posit that price synchronicity can be low in either good or bad firm-specific information environments because stock prices incorporate both public and private information. Using three proxies...

This paper uses a unique transaction-level fund trading dataset to evaluate institutional investors' trading performance. Our research design follows a two-step procedure. In the first stage, we identify funds that heavily sold shares in firms before their public revelation of stock option...

New media have markedly enhanced individuals' capacity to produce and disseminate original knowledge; however, the literature has not extensively examined the broad effects of such decentralized production processes. The current study thus focuses on a unique context — the stock market — in...

This paper uses transaction-level fund trading data from the United States to study the information advantage of institutional investors. Our research design follows a two-step procedure. In the first step, we identify funds that sell shares in firms before their unexpected revelation of stock...