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All HBS Web
(115,631)
- Faculty Publications (123)
- January 2022
- Exercise
New Constructs Worksheet - Student Template
Wang, Charles C.Y. "New Constructs Worksheet - Student Template." Harvard Business School Exercise 122-057, January 2022.
- January 2022 (Revised March 2022)
- Teaching Note
New Constructs: Disrupting Fundamental Analysis with Robo-Analysts
By: Charles C.Y. Wang and Albert Shin
Teaching Note for HBS Case No. 118-068.
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- December 2021 (Revised October 2023)
- Teaching Note
Accounting for Bitcoin at Tesla
- 2021
- Working Paper
Stock Investors' Returns Are Exaggerated
By: Jesse M. Fried, Paul Ma and Charles C.Y. Wang
The stock market generates less wealth than it appears. We show that total shareholder return (TSR), the standard measure of stock investor performance, substantially exaggerates returns earned by these investors in aggregate, and thus by most investors. The main...
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Keywords:
All-shareholder Returns;
Capital Flows;
Dividend Reinvestment;
Equity Premium;
Total Shareholder Returns;
Stocks;
Investment Return;
Market Timing
Fried, Jesse M., Paul Ma, and Charles C.Y. Wang. "Stock Investors' Returns Are Exaggerated." Harvard Business School Working Paper, No. 22-036, November 2021.
- Winter 2021
- Article
Can Staggered Boards Improve Value? Causal Evidence from Massachusetts
By: Robert Daines, Shelley Xin Li and Charles C.Y. Wang
We study the effect of staggered boards (SBs) using a quasi-experiment: a 1990 law that imposed an SB on all Massachusetts-incorporated firms. The law led to an increase in Tobin's Q, investment in CAPEX and R&D, patents, higher-quality patented innovations, and...
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Keywords:
Staggered Board;
Entrenchment;
Life-cycle;
Tobin's Q;
Innovation;
Profitability;
Investor Composition;
Governing and Advisory Boards;
Investment;
Innovation and Invention;
Institutional Investing;
Value
Daines, Robert, Shelley Xin Li, and Charles C.Y. Wang. "Can Staggered Boards Improve Value? Causal Evidence from Massachusetts." Contemporary Accounting Research 38, no. 4 (Winter 2021): 3053–3084.
- Article
Core Earnings: New Data and Evidence
By: Ethan Rouen, Eric C. So and Charles C.Y. Wang
Using a novel dataset, we show that components of firms' GAAP earnings stemming from ancillary business activities or transitory shocks are significant in frequency and magnitude. These components have grown over time and are dispersed across various sections of the...
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Keywords:
Core Earnings;
Transitory Earnings;
Non-operating Earnings;
Quantitative Disclosures;
Equity Valuation;
Big Data;
Business Earnings;
Financial Reporting;
Valuation;
Analytics and Data Science
Rouen, Ethan, Eric C. So, and Charles C.Y. Wang. "Core Earnings: New Data and Evidence." Journal of Financial Economics 142, no. 3 (December 2021): 1068–1091.
- Article
Should We Embrace Crypto?
Wang, Charles C.Y. "Should We Embrace Crypto?" Harvard Business Review 99, no. 6 (November–December 2021). (Case Study and Commentary.)
- September 2021
- Background Note
DuPont Decomposition of Return on Equity
By: Charles C.Y. Wang and Kaden Chien
Wang, Charles C.Y., and Kaden Chien. "DuPont Decomposition of Return on Equity." Harvard Business School Background Note 122-013, September 2021.
- 2021
- Working Paper
Governance Transparency and Firm Value: Evidence from Korean Chaebols
By: Akash Chattopadhyay, Sa-Pyung Sean Shin and Charles C.Y. Wang
We examine Korean business groups' transition from circular-shareholding structures to (relatively simple) pyramidal-shareholding structures between 2011 and 2018. When firms were removed from ownership loops, chaebol families' control or incentive conflicts in them...
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Keywords:
Business Groups;
Cross Shareholding;
Circular Shareholding;
Pyramidal Ownership;
Governance Transparency;
Ownership Transparency;
Earnings Response Coefficient;
Business Conglomerates;
Corporate Governance;
Valuation;
Business Earnings
Chattopadhyay, Akash, Sa-Pyung Sean Shin, and Charles C.Y. Wang. "Governance Transparency and Firm Value: Evidence from Korean Chaebols." Harvard Business School Working Paper, No. 22-012, September 2021. (Revised November 2021.)
- August 2021
- Teaching Note
Air Products' Pursuit of Airgas
By: Charles C.Y. Wang and Paul M. Healy
Teaching Note for HBS Case Nos. 116-024, 116-025, 118-080, and 118-081.
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- August 2021
- Supplement
Airgas Valuation Instructor
- July 2021 (Revised February 2024)
- Teaching Note
Wirecard: The Downfall of a German Fintech Star
By: Jonas Heese and Charles C.Y. Wang
Teaching Note for HBS Case No. 121-058.
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- July 2021 (Revised August 2023)
- Supplement
Wirecard: The Downfall of a German Fintech Star Instructor Spreadsheet Supplement
By: Jonas Heese and Charles CY Wang
- July 2021 (Revised August 2023)
- Supplement
Wirecard: The Downfall of a German Fintech Star Student Spreadsheet Supplement
By: Jonas Heese and Charles CY Wang
- July 2021
- Supplement
CIAM Instructor Template
- July 2021
- Supplement
CIAM Student Template
- July 2021
- Teaching Note
CIAM: Home-Grown Shareholder Activism in France
By: Charles C.Y. Wang, Tonia Labruyere and Vincent Dessain
Teaching Note for HBS Case No. 120-072.
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- July 2021
- Supplement
CIAM: Home-Grown Shareholder Activism in France (B)
By: Charles C.Y. Wang, Tonia Labruyere and Vincent Dessain
This case is a complement to CIAM: Home-Grown Shareholder Activism in France (A) and describes the events after CIAM learned about a potential misuse of corporate assets at Altice/SFR.
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Keywords:
Corporate Governance;
Valuation;
Investment Activism;
Accounting;
Strategy;
Financial Services Industry;
France
Wang, Charles C.Y., Tonia Labruyere, and Vincent Dessain. "CIAM: Home-Grown Shareholder Activism in France (B)." Harvard Business School Supplement 121-078, July 2021.
- June 2021
- Teaching Note
Tesla's Bid for SolarCity (A)
Teaching Note for HBS Case No. 118-044.
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