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- Research Summary
Corporate Governance
The characteristics and structure of boards of directors have important implications for firm performance. Professor Wang has found that firms with well-connected boards whose members have strong network connections provide economic benefits that are not immediately... View Details
- Research Summary
Equity Valuation
Professor Wang’s research utilizes valuation theory to explain how firm fundamentals are related to the expected rates of equity returns and their term structures. His research provides strong evidence that valuation-based proxies of expected returns outperform the... View Details
- Forthcoming
- Article
Half the Firms, Double the Profits: Public Firms' Transformation, 1996–2022
By: Mark J. Roe and Charles CY Wang
The number of public firms in the United States has halved since the beginning of the twenty-first century, causing consternation among corporate and securities law regulators. The dominant explanations, often advanced by Securities and Exchange commissioners when...
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Keywords:
Corporate Law;
Securities Regulation;
Sarbanes-Oxley Act;
Concentration Levels;
Antitrust;
Initial Public Offering;
Public Ownership;
Private Equity;
Venture Capital;
Mergers and Acquisitions;
Monopoly;
United States
Roe, Mark J., and Charles CY Wang. "Half the Firms, Double the Profits: Public Firms' Transformation, 1996–2022." Journal of Law, Finance, and Accounting (forthcoming).
- Forthcoming
- Article
The Health Risks of Generative AI-Based Wellness Apps
By: Julian De Freitas and G. Cohen
Artifcial intelligence (AI)-enabled chatbots are increasingly being used to
help people manage their mental health. Chatbots for mental health and
particularly ‘wellness’ applications currently exist in a regulatory ‘gray area’.
Indeed, most generative AI-powered...
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Keywords:
AI and Machine Learning;
Well-being;
Governing Rules, Regulations, and Reforms;
Applications and Software
De Freitas, Julian, and G. Cohen. "The Health Risks of Generative AI-Based Wellness Apps." Nature Medicine (forthcoming). (Pre-published online April 29, 2024.)
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