Publications

SSRN

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02 Feb 2016
First Look

February 2, 2016

Matthew R. Lyle, and Charles C.Y. Wang Abstract—Under fairly general assumptions, expected stock returns are a linear combination of two accounting-based characteristics—book... View Details

Keywords: Sean Silverthorne

15 Jul 2014
First Look

First Look: July 15

http://www.hbs.edu/faculty/Publication%20Files/13-039%20Nov%202012_612ce7e2-7f81-4eea-9126-3c0964f2be2f.pdf August 2013 Journal of Financial Economics Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches By: Lee, View Details

Keywords: Carmen Nobel

06 Nov 2012
First Look

First Look: November 6

Disappearing Association Between Governance and Returns Authors: Lucian A. Bebchuk, Alma Cohen, and Charles C.Y. Wang Publication: Journal of Financial Economics (forthcoming)... View Details

Keywords: Sean Silverthorne

2020
Working Paper

Is Accounting Useful for Forecasting GDP Growth? A Machine Learning Perspective

By: Srikant Datar, Apurv Jain, Charles C.Y. Wang and Siyu Zhang

We provide a comprehensive examination of whether, to what extent, and which accounting variables are useful for improving the predictive accuracy of GDP growth forecasts. We leverage statistical models that accommodate a broad set of (341) variables—outnumbering the... View Details

Keywords: Big Data; Elastic Net; GDP Growth; Machine Learning; Macro Forecasting; Short Fat Data; Accounting; Economic Growth; Forecasting and Prediction; Analytics and Data Science

SSRN

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June 2023
Case

Dan McCrum - Unmasking Wirecard

By: Jonas Heese, Charles C.Y. Wang, Tonia Labruyere and Carlota Moniz

Dan McCrum, an investigative journalist for the Financial Times, had spent the past six years fighting to expose German payment processing firm Wirecard. The company had enjoyed years of exponential growth and was viewed by several investors as the poster child of... View Details

Keywords: Crime and Corruption; Accounting; Financial Services Industry; Journalism and News Industry; Europe; United Kingdom; Germany

Educators

21 Jun 2011
First Look

First Look: June 21

characterizes the financial world. They also overlook the role of natural selection. To be sure, natural selection in the financial world is not exactly analogous to the processes first described by Darwin and elaborated on View Details

Keywords: Sean Silverthorne

03 Nov 2015
First Look

November 3, 2015

queues. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=50023 Evaluating Firm-Level Expected-Return Proxies By: Lee, Charles M.C., Eric C. So, and Charles View Details

Keywords: Sean Silverthorne

06 Sep 2016
First Look

September 6, 2016

strategic naïveté. Economic Uncertainty and Earnings Management By: Stein, Luke C.D., and Charles C.Y. Wang Abstract—In the presence of managerial short-termism and asymmetric... View Details

Keywords: Carmen Nobel

December 2021 (Revised October 2023)
Teaching Note

Accounting for Bitcoin at Tesla

Article

Should We Embrace Crypto?

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June 2021
Teaching Note

Tesla's Bid for SolarCity (A)

Teaching Note for HBS Case No. 118-044. View Details

2024
Working Paper

Scaling Core Earnings Measurement with Large Language Models

By: Matthew Shaffer and Charles CY Wang

We study the application of large language models (LLMs) to the estimation of core earnings, i.e., a firm's persistent profitability from its core business activities. This construct is central to investors' assessments of economic performance and valuations. However,... View Details

Keywords: Large Language Models; AI and Machine Learning; Accounting; Profit; Corporate Disclosure; Analytics and Data Science; Measurement and Metrics

SSRN

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

08 Mar 2016
First Look

March 8, 2016

Cohen, Alma, and Charles C.Y. Wang Abstract—In a paper published in the Journal of Financial Economics (JFE) in 2013, we provided evidence that market participants perceive... View Details

Keywords: Sean Silverthorne

14 Nov 2017
First Look

New Research and Ideas: November 14, 2017

https://www.hbs.edu/faculty/Pages/item.aspx?num=52652 Governance Through Shame and Aspiration: Index Creation and Corporate Behavior By: Chattopadhyay, Akash, Matthew D. Shaffer, and Charles C.Y. View Details

Keywords: Carmen Nobel

March 2020 (Revised March 2024)
Case

CIAM: Home-Grown Shareholder Activism in France

By: Charles C.Y. Wang, Tonia Labruyere and Vincent Dessain

The case discusses the strategy of CIAM, a French activist investment firm, involved in a case of a buy-out of minority shareholders in the telecommunications sector. Altice NV, an international telecommunications company based in the Netherlands that owned more than... View Details

Keywords: Corporate Governance; Private Equity; Strategy; Valuation; Investment Activism; Financial Services Industry; France

Educators