Publications

September 2007
Case

Dice-K: The Hundred (Plus) Million Dollar Man

By: Randolph B. Cohen

Describes the efforts made by the Boston Red Sox to sign superstar Japanese pitcher Daisuke (Dice-K) Matsuzaka within the context of the team's attempts to keep pace with longtime rival, the New York Yankees. In late 2006, Dice-K is viewed as the prize of the free... View Details

Keywords: Negotiation; Cash Flow; Forecasting and Prediction; Financial Strategy; Sports Industry

11 Feb 2020
News

The Skinny On The Ongoing Morningstar Ratings Squabble

2014
Working Paper

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR web-site, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Analytics and Data Science; Internet and the Web; Mathematical Methods; Corporate Finance

SSRN

June 2025
Article

Unregulated Emotional Risks of AI Wellness Apps

By: Julian De Freitas and Glenn Cohen

We propose that AI-driven wellness apps powered by large language models can foster extreme emotional attachments and dependencies akin to human relationships—posing risks like ambiguous loss and dysfunctional dependence—that challenge current regulatory frameworks and... View Details

Keywords: AI and Machine Learning; Well-being; Emotions; Governing Rules, Regulations, and Reforms

Web

Baker Library / Bloomberg Center | About

with a distinctive bell tower and columned façade by McKim, Mead & White, Baker is the largest business library in the world. More than 600,000 volumes span seven centuries and serve as a resource for the HBS community, as well as... View Details

Web

Loeb House | About

ground, reducing the amount of polluted storm water to the Charles River. The renovations also incorporated lighting upgrades to reduce energy usage, such as installation of high-efficiency LED light fixtures and additional occupancy... View Details

Web

Organizational Behavior Awards & Honors - Faculty & Research

the Business Ethics category for Deep Purpose (Harper Business, 2022). Anthony Mayo : Received the 2023 Charles M. Williams Award for Teaching Excellence. Anthony Mayo : Received the 2023 HBS Student Association Faculty Award for... View Details

01 Sep 2023
News

End Game

Illustration by James Steinberg In the 1960s and 1970s, as the environmental movement dawned in the United States, a new generation of activist-minded entrepreneurs appeared. Among them were companies like Body Shop, Aveda, Tom’s of Maine, and Whole Foods—all founded... View Details

Keywords: Jen McFarland Flint; Miscellaneous Store Retailers; Retail Trade

June 2016 (Revised March 2017)
Case

Reworking Office Space: Industry City, Brooklyn

By: Arthur I Segel, Andrew Baum, Nori Gerardo Lietz, Charles F. Wu and Sid Yog

Jamestown is contemplating how to best lease a portion of their new development along the Brooklyn waterfront, Industry City. The 6 million square foot, mixed-use development is meant to accommodate Brooklyn’s growing innovation, creative, and “maker” communities.... View Details

Keywords: WeWork; Office Space; Real Estate; Jamestown; Level39; Shared Office Space; Information Technology; Leasing; Property; Strategy; Real Estate Industry; United States

2007
Working Paper

How Is Foreign Aid Spent? Evidence from a Natural Experiment

By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen

We use oil price fluctuations to construct a new instrument to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its... View Details

Keywords: International Finance; Energy Sources; Energy Industry; Asia

2019
Working Paper

Stewardship Codes and Shareholder Voting on Disputed Ballot Measures

By: Trang T. Nguyen and Charles CY Wang

This study examines the impact of stewardship codes on investor voting behavior in disputed ballot measures-- where ISS's recommendation differs from management's recommendation-- across nine countries. U.S. institutional investors' voting behavior in adopting country... View Details

Keywords: Stewardship Codes; Investment; Voting; Behavior

October 2000 (Revised October 2000)
Case

Off-Balance Sheet Leases in the Restaurant Industry

By: Amy P. Hutton, Paul M. Healy and Jacob Cohen

Amid mounting concern by credit agencies about off-balance sheet liabilities, an analyst for one of the leading credit-rating agencies has been asked to make a presentation about off-balance sheet liabilities, the strategic analysis behind leasing versus purchasing... View Details

Keywords: Fair Value Accounting; Property; Leasing; Financial Statements; Capital Structure; Credit; Financial Services Industry

Web

Marketing Awards & Honors - Faculty & Research

MBA students. Anita Elberse : Received the 2011 Charles M. Williams Award for "outstanding and effective teaching" in the MBA program, awarded by HBS Dean Nitin Nohria. Anita Elberse : Received the HBS Class... View Details

July 2009
Article

How Is Foreign Aid Spent? Evidence from a Natural Experiment

By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen

We use oil price fluctuations to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its short-run effect on aggregate... View Details

Keywords: Foreign Aid; Money

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