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Loews Philadelphia, Regency Ballroom C2
Hosted By:
American Finance Association
Behavioral Corporate Finance
Paper Session
Sunday, Jan. 7, 2018 1:00 PM - 3:00 PM
- Chair: Camelia M. Kuhnen, University of North Carolina
Optimism Propagation
Abstract
We develop an empirical framework for identifying bias correlation between agents using subjective expectations. We apply this framework to corporate managers and document that optimism spreads across firms along supply chains. Corroborating a causal mechanism of belief contagion, we find that biases in supplier forecasts are only affected by previously issued customer forecasts, not by those issued in the near future. Belief propagation increases when suppliers have less confidence in their own views and when the perceived precision and salience of customer forecasts increase. Propagated optimism causes changes in the financial policies of suppliers, suggesting that contagious sentiment contributes to fluctuations of business and credit cycles via production networks.Stock Market Overvaluation, Moon Shots, and Corporate Innovation
Abstract
We test how market overvaluation affects corporate innovative activities and success. Estimated stock overvaluation is very strongly associated with R&D spending, innovative output, and measures of innovative novelty, originality, and scope. R&D is much more sensitive than capital investment to overvaluation. The effects of misvaluation on R&D come more from a non-equity channel than via equity issuance. The sensitivity of R&D and innovative output to misvaluation is greater among growth, overvalued, and high turnover firms. This evidence suggests that market overvaluation may have social value by increasing innovative output and by encouraging firm to engage in ‘moon shots.’Discussant(s)
Pedro Matos
,
University of Virginia
Noah Stoffman
,
Indiana University
Itzhak Ben-David
,
Ohio State University and NBER
JEL Classifications
- G3 - Corporate Finance and Governance