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Publications

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    • Faculty Publications  (141)

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    • All HBS Web  (120,094)
      • Faculty Publications  (141)

      Wang, Charles C.Y.Remove Wang, Charles C.Y. →

      ← Page 3 of 141 Results →
      • 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... View Details
      Keywords: Staggered Board; Entrenchment; Life-cycle; Tobin's Q; Innovation; Profitability; Investor Composition; Governing and Advisory Boards; Investment; Innovation and Invention; Institutional Investing; Value
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      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... View Details
      Keywords: Core Earnings; Transitory Earnings; Non-operating Earnings; Quantitative Disclosures; Equity Valuation; Big Data; Business Earnings; Financial Reporting; Valuation; Analytics and Data Science
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      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?

      By: Charles C.Y. Wang
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      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
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      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... View Details
      Keywords: Business Groups; Cross Shareholding; Circular Shareholding; Pyramidal Ownership; Governance Transparency; Ownership Transparency; Earnings Response Coefficient; Business Conglomerates; Corporate Governance; Valuation; Business Earnings
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      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. View Details
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      Wang, Charles C.Y., and Paul M. Healy. "Air Products' Pursuit of Airgas." Harvard Business School Teaching Note 122-020, August 2021.
      • August 2021
      • Supplement

      Airgas Valuation Instructor

      By: Charles C.Y. Wang
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      Wang, Charles C.Y. "Airgas Valuation Instructor." Harvard Business School Spreadsheet Supplement 122-706, August 2021.
      • August 2021
      • Supplement

      Airgas Valuation Student

      By: Charles CY Wang
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      Wang, Charles CY. "Airgas Valuation Student." Harvard Business School Spreadsheet Supplement 122-705, August 2021.
      • 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. View Details
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      Heese, Jonas, and Charles C.Y. Wang. "Wirecard: The Downfall of a German Fintech Star." Harvard Business School Teaching Note 122-002, July 2021. (Revised February 2024.)
      • July 2021 (Revised August 2023)
      • Supplement

      Wirecard: The Downfall of a German Fintech Star Instructor Spreadsheet Supplement

      By: Jonas Heese and Charles CY Wang
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      Heese, Jonas, and Charles CY Wang. "Wirecard: The Downfall of a German Fintech Star Instructor Spreadsheet Supplement." Harvard Business School Spreadsheet Supplement 122-701, July 2021. (Revised August 2023.)
      • July 2021 (Revised August 2023)
      • Supplement

      Wirecard: The Downfall of a German Fintech Star Student Spreadsheet Supplement

      By: Jonas Heese and Charles CY Wang
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      Heese, Jonas, and Charles CY Wang. "Wirecard: The Downfall of a German Fintech Star Student Spreadsheet Supplement." Harvard Business School Spreadsheet Supplement 122-702, July 2021. (Revised August 2023.)
      • July 2021
      • Supplement

      CIAM Instructor Template

      By: Charles C.Y. Wang
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      Wang, Charles C.Y. "CIAM Instructor Template." Harvard Business School Spreadsheet Supplement 122-703, July 2021.
      • July 2021
      • Supplement

      CIAM Student Template

      By: Charles C.Y. Wang
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      Wang, Charles C.Y. "CIAM Student Template." Harvard Business School Spreadsheet Supplement 122-704, July 2021.
      • 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. View Details
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      Wang, Charles C.Y., Tonia Labruyere, and Vincent Dessain. "CIAM: Home-Grown Shareholder Activism in France." Harvard Business School Teaching Note 122-012, July 2021.
      • 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. View Details
      Keywords: Corporate Governance; Valuation; Investment Activism; Accounting; Strategy; Financial Services Industry; France
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      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)

      By: Charles C.Y. Wang
      Teaching Note for HBS Case No. 118-044. View Details
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      Wang, Charles C.Y. "Tesla's Bid for SolarCity (A)." Harvard Business School Teaching Note 121-101, June 2021.
      • June 2021
      • Supplement

      TSLA Instructor Template

      By: Charles CY Wang
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      Wang, Charles CY. "TSLA Instructor Template." Harvard Business School Spreadsheet Supplement 121-104, June 2021.
      • June 2021
      • Supplement

      TSLA Student Template

      By: Charles CY Wang
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      Wang, Charles CY. "TSLA Student Template." Harvard Business School Spreadsheet Supplement 121-103, June 2021.
      • June 2021
      • Supplement

      ADI Worksheet Instructor Template

      By: Suraj Srinivasan and Charles CY Wang
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      Srinivasan, Suraj, and Charles CY Wang. "ADI Worksheet Instructor Template." Harvard Business School Spreadsheet Supplement 121-100, June 2021.
      • June 2021
      • Supplement

      ADI Worksheet Student Template

      By: Suraj Srinivasan and Charles CY Wang
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      Srinivasan, Suraj, and Charles CY Wang. "ADI Worksheet Student Template." Harvard Business School Spreadsheet Supplement 121-099, June 2021.
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