Publications

Register to Read

Article

How Much Should We Trust Staggered Difference-In-Differences Estimates?

By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang

We explain when and how staggered difference-in-differences regression estimators, commonly applied to assess the impact of policy changes, are biased. These biases are likely to be relevant for a large portion of research settings in finance, accounting, and law that... View Details

Keywords: Difference In Differences; Staggered Difference-in-differences Designs; Generalized Difference-in-differences; Dynamic Treatment Effects; Mathematical Methods

March 2022
Module Note

Corporate Governance in Business Analysis and Valuation

March 2022
Supplement

Turkcell Instructor Template

March 2022
Supplement

Turkcell Student Template

March 2022
Teaching Note

Asian Corporate Governance Association: Stemming a 'Race to the Bottom' by Stock Exchanges? (TN)

Article

Expected Stock Returns Worldwide: A Log-Linear Present-Value Approach

By: Akash Chattopadhyay, Matthew R. Lyle and Charles C.Y. Wang

This study provides the first large-scale study of the performance of expected-return proxies (ERPs) internationally. Analyst-forecast-based ICCs are sparsely populated and not robustly associated with future returns. Earnings-model-forecast-based ICCs are... View Details

Keywords: Expected Returns; Discount Rates; Fundamental Valuation; Implied Cost Of Capital; International Equity Markets; Present Value; Investment Return; Equity; Markets; Global Range

SSRN

Find at Harvard

February 2022
Teaching Note

Introducing EVA at ISS: A Better Way to Evaluate CEO Performance and Compensation?

By: Jonas Heese and Charles C.Y. Wang

February 2022 (Revised February 2024)
Supplement

ISS EVA Instructor Template

By: Jonas Heese and Charles C.Y. Wang

February 2022 (Revised February 2024)
Supplement

ISS EVA Student Template

By: Jonas Heese and Charles C.Y. Wang

February 2022
Case

Business Roundtable 2019 Statement: A New Paradigm or Business as Usual?

By: Charles C.Y. Wang and Amram Migdal

This note focuses on the antecedents of, reactions to, and clarifications about The Business Roundtable’s August 19, 2019, “Statement on the Purpose of a Corporation.” The note includes background information on corporate governance as practiced in the United States in... View Details

Keywords: Corporate Accountability; Corporate Governance; Business History; Mission and Purpose; Agency Theory; Business and Shareholder Relations; Business and Stakeholder Relations; Corporate Social Responsibility and Impact; United States

January 2022
Background Note

The Florange Law: Encouraging Long-Termism in Equity Markets?

By: Charles C.Y. Wang and Tonia Labruyere

This note provides background information on a French law (“the Florange law”) passed in 2014 that the French government said would encourage long-term shareholdings. The note describes the law, what led to it, the reactions it evoked, and similar initiatives in other... View Details

Keywords: Equity; Financial Markets; Investment Activism; Institutional Investing; Corporate Governance; Policy; Rights; Laws and Statutes; Business and Government Relations; Accounting Industry; France

January 2022 (Revised March 2022)
Module Note

Analysis of Financial and Non-Financial Information for Forecasting Performance

This note describes the main themes and cases of a teaching module on the analysis of information from, and outside of, financial statements for forecasting firms’ future financial performance. The module’s pedagogical goal is to deepen students’ understanding of the... View Details

Keywords: Financial Reporting; Performance; Analysis; Valuation; Accounting; Finance

January 2022 (Revised February 2022)
Case

Introducing EVA at ISS: A Better Way to Evaluate CEO Performance and Compensation?

By: Jonas Heese, Charles C.Y. Wang and James Weber

In early 2019, Anthony Campagna, the global director of fundamental research at ISS EVA, a unit of the proxy advisory firm Institutional Shareholder Services (ISS), was preparing to release ISS's analyses of public company performance and CEO compensation ahead of Say... View Details

Keywords: Jobs and Positions; Compensation and Benefits; Performance; Performance Productivity; Measurement and Metrics; Analytics and Data Science; Value; Business or Company Management; Performance Evaluation; Business and Shareholder Relations

January 2022
Background Note

Residual Income Valuation Model

By: Charles C.Y. Wang and Albert Shin

This note explains the residual income valuation model (RIM), how it relates to "traditional" valuation models, the intuition behind its use, and empirical research related to its value relevance. RIM is theoretically equivalent to the dividend discount model and the... View Details

Keywords: Residual Income Valuation; Valuation; Research; Theory; Measurement and Metrics; Performance; Financial Management; Business Strategy

January 2022
Exercise

New Constructs Worksheet - Instructor Template

By: Charles CY Wang

January 2022
Exercise

New Constructs Worksheet - Student Template

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. View Details

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... View Details

Keywords: All-shareholder Returns; Capital Flows; Dividend Reinvestment; Equity Premium; Total Shareholder Returns; Stocks; Investment Return; Market Timing