by Charles Cohen - Publications - Faculty & Research

30 Jan 2024
Research & Ideas

‘Intrinsic Joy’ Sparks Ideas Better than Cash

fun. He wants to help others,” Roche recalls. The paper’s co-authors include Annamaria Conti, an associate professor at IE Business School; Vansh Gupta, an analyst at Charles River Associates who participated as an undergraduate student... View Details

Keywords: by Rachel Layne; Technology

12 Feb 2008
Working Paper Summaries

The Small World of Investing: Board Connections and Mutual Fund Returns

Keywords: by Lauren H. Cohen, Andrea Frazzini & Christopher Malloy; Financial Services

15 Feb 2022
Book

When Working Harder Doesn’t Work, Time to Reinvent Your Career

cautionary tales. Take Charles Darwin, who was despondent in his twilight years because he had not been able to replicate the success of his earlier work, On the Origin of Species. Like many strivers, Darwin was hooked on success, and he... View Details

Keywords: by Avery Forman

07 Feb 2023
Research & Ideas

Supervisor of Sandwiches? More Companies Inflate Titles to Avoid Extra Pay

of getting hit by a lawsuit and facing enforcement action by federal labor regulators. “The firms have an incentive—and a very real incentive—to put you just over the line,” View Details

Keywords: by Scott Van Voorhis

09 Dec 2002
Research & Ideas

Unilever—A Case Study

president of Pepsodent, the thirty-four-year-old Charles Luckman, who was credited with the "discovery" of Bob Hope in 1937 when the comedian was used for an advertisement. Countway was a classic "one man band," whose... View Details

Keywords: by Geoffrey Jones; Consumer Products; Entertainment & Recreation; Food & Beverage; Manufacturing; Retail

March 2018 (Revised September 2019)
Case

Chewy.com (A)

By: Jeffrey F. Rayport and Matthew G. Preble

In late 2013, Ryan Cohen, cofounder and CEO of online pet products retailer Chewy.com, faces a “bet the company decision”—whether to stay with a third-party logistics provider (3PL) for all of its e-commerce fulfillment or to take the function in house. Cohen worries... View Details

Keywords: Pet Food; Pet Products; Retail; Growth and Development Strategy; Service Operations; Decision Choices and Conditions; E-commerce; Retail Industry; Service Industry; Florida; United States

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September 2017
Article

Reexamining Staggered Boards and Shareholder Value

By: Charles C.Y. Wang and Alma Cohen

Cohen and Wang (2013) (CW2013) provide evidence consistent with market participants perceiving staggered boards to be value reducing. Amihud and Stoyanov (2016) (AS2016) contests these findings, reporting some specifications under which the results are not... View Details

Keywords: Staggered Boards; Takeover Defense; Antitakeover Provision; Firm Value; Delaware; Airgas; Governing and Advisory Boards; Corporate Governance; Value

Using the complete history of regular quarterly and annual filings by U.S. corporations from 1995-2014, Professor Lauren Cohen shows that when firms make an active change in their reporting practices, this conveys an important signal about future firm operations. View Details

16 Mar 2018
Working Paper Summaries

Amount and Diversity of Digital Emotional Expression Predicts Happiness

Keywords: by Laura Vuillier, Alison Wood Brooks, June Gruber, Rui Sun, Michael I. Norton, Matthew James Samson, Emiliana Simon-Thomas, Paul Piff, Sarah Fan, Jordi Quoidbach, Charles Gorintin, Pete Fleming, Arturo Bejar, and Dacher Keltner

29 Nov 2010
News

Why the stock market isn't fair

11 Mar 2014
News

Harvard Historian Nancy Koehn on the SAT's Volte Face

23 Sep 2020
Video

Driving Impact: A Dialogue on Capitalism, Climate, and Social Change

06 Oct 2020
Sharpening Your Skills

18 Tips Managers Can Use to Lead Through COVID's Rising Waters

seven “C” attributes shared by effective coronavirus leaders. Calm. Your folks, your employees, your customers, your suppliers, are going to be looking to you as a leader to project a sense of calm through this difficult, uncertain... View Details

Keywords: by Sean Silverthorne

Divestment or Engagement? New Research on Innovation in the Energy Sector

Why you should watch: A new and important NBER working paper, by Cohen, Gurun and Nguyen, takes a long hard look at innovation in the energy industry - and concludes that divestment campaigns targeted at fossil fuel companies may not just be ineffective.... View Details

09 May 2023
Research & Ideas

Where to Find Remote Work Now: 250 Million Job Postings Paint a Complex Picture

climbed more than three-fold in the United States. In Australia, Canada, New Zealand, and the United Kingdom, openings skyrocketed by at least a factor of five. That said, in Miami; Savannah, Georgia; and Memphis, job listings with one or... View Details

Keywords: by Rachel Layne

29 Aug 2011
News

Decoding Insider Information and Other Secrets of Old School Chums

31 Mar 2008
HBS Case

JetBlue’s Valentine’s Day Crisis

to think there's more than just an accident happening here," Huckman remarks. "Now that you suspect this, how do you react as a manager? How do you restore confidence among your customers?" Neeleman apologized publicly to over 131,000 customers affected... View Details

Keywords: by Julia Hanna; Air Transportation

8 AM – 9:15 AM EDT, 22 Sep 2020
Virtual Programming

Driving Impact: A Dialogue on Capitalism, Climate, and Social Change | Sept 22

Join Professor Rebecca Henderson (MBA 1985) and Sir Ronald Cohen (MBA 1969) as they explore whether and how managers and investors can lead and invest differently in order to drive positive changeeven amidst a pandemic and climate crisisand the timing for government... View Details

14 Jul 2022
Research & Ideas

When the Rubber Meets the Road, Most Commuters Text and Email While Driving

listening to podcasts, according to a survey of hundreds of drivers who commute to work each day conducted by a group of interdisciplinary researchers, including Raffaella Sadun, the Charles Edward Wilson... View Details

Keywords: by Jay Fitzgerald

07 Sep 2012
News

Publications