by Charles Cohen - Publications - Faculty & Research

12 Mar 2024
HBS Case

How Used Products Can Unlock New Markets: Lessons from Apple's Refurbished iPhones

Some of Apple’s most loyal customers think nothing of upgrading to the latest iPhone every time one comes out. But what about consumers who can’t splurge on a $1,000 iPhone 15 Pro? And what about the electronic waste that would accrue if people threw away functional... View Details

Keywords: by Rachel Layne; Electronics; Information 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

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

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

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

05 Nov 2012
Research & Ideas

What Wall Street Doesn’t Understand About International Trade

the authors of Channels of Influence, by Harvard Business School Associate Professors Lauren H. Cohen and Christopher J. Malloy, and Umit G. Gurun, an associate professor at the University of Texas at... View Details

Keywords: by Carmen Nobel

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

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

05 Jul 2012
What Do You Think?

Why Is Trust So Hard to Achieve in Management?

(Hugh Quick); and (8) management that does "not observe sanctions when trust is violated" (Tony Smale). Charles Green added that "We don't have it because we haven't taught it, learned it, practiced it." In fairness,... View Details

Keywords: by James Heskett

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

Citation

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01 Feb 2022
Book

Innovation Isn’t Just for Startups: How Big Companies Can Succeed

Andrew Binns, a consultant affiliated with HBS’s Digital Initiative. Tushman, the Paul R. Lawrence MBA Class of 1942 Professor of Business Administration, Emeritus, chairs the Advanced Management Program at HBS. He co-wrote the book with Binns, a principal at Change... View Details

Keywords: by Lane Lambert

Lazy Prices - Follow the Filings

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

03 Feb 2016
What Do You Think?

How Do You Hire an 'Impostor'?

the employment of “imposters,” a term, by the way, that was regarded as objectionable by many, most respondents implicitly rejected the notion. They pointed to the desirable qualities of imposters, people... View Details

Keywords: by James Heskett

13 Mar 2014
Research & Ideas

Can We Get To Where We Need To Go?

first time a wide range of top industry CEOs, government leaders, and customers of transportation services, was designed to help provide that purpose by assessing the state of the industry, identifying innovations both in technology and... View Details

Keywords: by Dina Gerdeman; Transportation; Air Transportation; Auto

29 Nov 2010
News

Why the stock market isn't fair

23 May 2019
Book

These Entrepreneurs Take a Pragmatic Approach to Solving Social Problems

In 1908, Harvard Business School’s first dean, Edwin Francis Gay, welcomed the School’s inaugural class of 59 students by saying that HBS was challenged with encouraging its students to have the “intellectual respect for business as a profession, with the social... View Details

Keywords: by Dina Gerdeman; Green Technology

23 Sep 2020
Video

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

04 Nov 2009
What Do You Think?

What is the Role of Government Vis-à-Vis Capitalism?

asked, "If we take the invisible hand of capitalism away would we ever learn from our mistakes? The more government steps in the more accountability for actions decreases." Charles Green set forth an opposing view: "In the... View Details

Keywords: by Jim Heskett

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

Publications