Publications

Educators

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

March 2015 (Revised August 2015)
Case

Walgreen and Alliance Boots

By: Ian D. Gow, Charles C.Y. Wang and Kyle Thomas

Educators

April 2024 (Revised August 2024)
Teaching Note

Silicon Valley Bank: Gone in 36 Hours

By: Jung Koo Kang, Krishna G. Palepu and Charles C.Y. Wang

Teaching Note for HBS Case No. 124-001. View Details

Keywords: Accounting Standards; Bank Runs; Financial Accounting; Financial Reporting; Social Media; Banks and Banking; Financing and Loans; Investment Portfolio; Interest Rates; Debt Securities; Risk and Uncertainty; Financial Statements; Risk Management; Financial Services Industry; United States

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

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April 2014
Article

Golden Parachutes and the Wealth of Shareholders

By: Lucian A. Bebchuk, Alma Cohen and Charles C.Y. Wang

Golden parachutes (GPs) have attracted substantial attention from investors and public officials for more than two decades. We find that GPs are associated with higher expected acquisition premiums and that this association is at least partly due to the effect of GPs... View Details

Keywords: Golden Parachute; Acquisitions; Takeovers; Acquisition Takeover; Acquisition Likelihood; Acquisition Premiums; Agency Costs; Managerial Slack; Dodd-Frank; Executive Compensation; Acquisition; Corporate Governance; Business and Shareholder Relations

2025
Working Paper

Centralized Governance in Decentralized Organizations

By: Lin William Cong, Daniel Rabetti, Charles C.Y. Wang and Yu Yan

We systematically document governance centralization in decentralized autonomous organizations (DAOs) and study its drivers and economic implications. Using multiple data sources and granular on-chain transactional data, we compare our findings to those in corporate... View Details

Keywords: Blockchain; Governance; Voting; Organizations; Financial Services Industry

21 Feb 2017
First Look

First Look at New Research: February 21

evaluate policies that change incentives for entry into self-employment. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=51676 Short-Termism and Capital Flows By: Fried, Jesse M., and Charles View Details

Keywords: Carmen Nobel

2013
Article

Boardroom Centrality and Firm Performance

By: David F. Larcker, Eric C. So and Charles C.Y. Wang

Firms with central or well-connected boards of directors earn superior risk-adjusted stock returns. Initiating a long position in the most central firms and a short position in the least central firms earns an average risk-adjusted return of 4.68% per year. Firms with... View Details

Keywords: Networks; Governing and Advisory Boards; Forecasting and Prediction; Performance

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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

2025
Working Paper

Government-Brokerage Analysts and Market Stabilization: Evidence from China

By: Sheng Cao, Xianjie He, Charles C.Y. Wang and Huifang Yin

We show analysts at government-controlled brokerage firms serve as a market stabilization tool in China. Using earnings forecasts from 2005–2019, we find government-brokerage analysts issue relatively more optimistic—yet less accurate and timely—forecasts during... View Details

Keywords: Sell-side Analysts; Forecast Optimism; Forecast Accuracy; Government Incentives; Market Stabilization; Government Ownership; Coordinated Economies; Stocks; Forecasting and Prediction; Business and Government Relations; Emerging Markets

Read Now

05 Apr 2016
First Look

April 5, 2016

paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=50873 Economic Uncertainty and Earnings Management By: Stein, Luke C.D., and Charles C.Y. Wang Abstract—In the presence of... View Details

Keywords: Sean Silverthlorne

March 2025
Case

Silicon Valley Bank: Gone in 36 Hours

By: Jung Koo Kang, Krishna G. Palepu, Charles C.Y. Wang and David Lane

This case examines factors contributing to the collapse of Silicon Valley Bank (SVB) in March 2023, an event as unpredicted as it was quick. SVB funded nearly half of all U.S. venture-backed startups and at the end of 2022 held $173 billion in deposits, largely... View Details

Educators