Publications

October 2013 (Revised August 2016)
Case

NOWaccount

By: Ramana Nanda, William A. Sahlman and Lauren Barley

It was September 2013, and NOWaccount Network Corporation (NOW®) co-founders John Hayes and Lara Hodgson were putting the final touches on the presentation deck for their annual shareholders' meeting. Along with co-founder Stacey Abrams, the pair had designed NOW's... View Details

Keywords: Entrepreneurial Finance; Finance; Entrepreneurship

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Title IX & Gender Equity | About

discrimination and is prohibited by Title IX and by the University. The University is committed to responding promptly and effectively when it learns of any form of possible discrimination based on sex. The... View Details

June 2001 (Revised August 2005)
Background Note

A Conceptual Framework for Financial Reporting

By: David F. Hawkins and Jacob Cohen

Discusses the conceptual framework for financial reporting as set by the Financial Accounting Standards Board. Discusses the objectives of financial statements, assumptions of financial accounting, characteristics of accounting information, accounting principles for... View Details

Keywords: Financial Reporting; Financial Statements; Accounting Industry

April 2011
Case

Hermitage's Russian Quandary (A)

By: Eric Werker, Ray Fisman and Lauren Weber

In June 2007, the offices of Russian hedge fund Hermitage Capital were raided by Moscow police; in the months that followed, Hermitage founder Bill Browder found himself banned from Russia and fending off efforts to expropriate the fund's Russian assets. This case... View Details

Keywords: Crime and Corruption; Private Equity; Investment; Law Enforcement; Laws and Statutes; Crisis Management; Risk Management; Business and Government Relations; Financial Services Industry; Moscow

September 2000
Case

MCI-WorldCom Combination, The (A)

By: Paul M. Healy and Jacob Cohen

Outlines the accounting decision faced by WorldCom in its acquisition of MCI. Two methods are discussed (purchase and pooling) and students are asked to evaluate which would be more suitable for WorldCom. View Details

Keywords: Mergers and Acquisitions; Accounting; Telecommunications Industry

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September 3, 2020
Article

How to Measure a Company’s Real Impact

By: Ronald Cohen and George Serafeim

Impact transparency will reshape capitalism. By shifting the pursuit of profit away from negligently creating problems to purposefully creating valuable solutions for the world, it will redefine success, so that its measure is not just money, but the positive impact we... View Details

Keywords: Impact; Impact Investing; Impact Measurement; Impact Investment; Impact Investment Funds; Accountability; Accounting Information; Corporate Performance; Sustainability; Social Impact; Capitalism; Accounting; Corporate Accountability; Performance; Measurement and Metrics; Social Enterprise; Society

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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

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Campaign Leadership Committee - Alumni

Malkin MBA 1983 Elizabeth R. Miller MBA 1985 Anna Spangler Nelson MBA 1988 Thomas C. Nelson MBA 1988 Joseph J. O'Donnell MBA 1971 Judy M. Pagliuca MBA 1983 Stephen G. Pagliuca MBA 1982 Ajay G. Piramal AMP 110, 1992 David M. Rubenstein Laurence E. Simmons MBA 1972 View Details

01 Mar 2021
Blog Post

Climate Finance SIP

In late January 2021, over seventy HBS MBA students gathered in a virtual classroom for four exciting days of a short intensive program (“SIP”) on Climate Finance, taught by professors George Serafeim and Vikram Gandhi. Through a series... View Details

July 2024
Article

Buying the Verdict

By: Lauren Cohen and Umit Gurun

We document evidence that firms systematically increase specialized, locally targeted advertising following the firm being taken to trial in that given location, precisely following initiation of the suit. In particular, we use legal actions brought against publicly... View Details

Keywords: Lawsuits and Litigation; Advertising; Marketing Strategy

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

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Case Studies - Social Impact Collaboratory

Blue Haven Initiative: The PEGAfrica Investment (318003) by Vikram Gandhi , Caitlin Lindsay Reimers Brumme and Amram Migdal FEBRUARY 2018 (REVISED AUGUST 2018) In May 2017, Blue Haven Initiative (BHI) Co-Founder and Principal Liesel... View Details

February 2021 (Revised August 2021)
Case

Equity Bank: Challenging a Giant

By: Lauren H. Cohen, Michael Chitavi and Spencer C. N. Hagist

Equity Bank and CEO Dr. James Mwangi must find a way to advance from their hard-fought ascension to second largest bank in Kenya by toppling financial giant Safaricom. Doing so means developing a new strategy and tackling technological frontiers no institution in the... View Details

Keywords: Fintech; Finance; Strategy; Information Technology; Banks and Banking; Kenya

October 2024
Case

Sacoor Brothers: From Co-Family CEOs to No Family CEOs?

By: Lauren Cohen, David Ager and Alpana Thapar

Sacoor Brothers, a luxury clothing retail company, was founded in 1989 in Lisbon, Portugal, by four brothers—Malik, Salim, Rahimo, and Moez. After establishing a strong presence in Portugal, the brothers were drawn to the rapidly growing retail markets in the Middle... View Details

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

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K–12 Education | Social Enterprise | Harvard Business School

systemic change in K–12 education. Publications Techint: Strategic Choices for Community Impact By: Lauren Cohen, Virak Prum, Kenneth Charman, Pedro Levindo and Mariana Cal April 2025 | Faculty Research In early 2024 Erika Bienek, Chief... View Details

October 2020
Article

IQ from IP: Simplifying Search in Portfolio Choice

By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy

Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking... View Details

Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management