Publications

April 1993 (Revised April 2006)
Case

Colgate-Palmolive Co.: The Precision Toothbrush

By: John A. Quelch

Colgate-Palmolive Co. is considering how to position its new technological toothbrush, Precision. The case explores issues concerned with new product launches and requires students to do profitability analyses of different positioning alternatives. View Details

Keywords: Technological Innovation; Product Positioning; Product Launch; Consumer Products Industry; Health Industry; United States

23 Jun 2023
HBS Case

This Company Lets Employees Take Charge—Even with Life and Death Decisions

Is it possible to truly empower employees to make their own decisions—even when those decisions could mean life or death? That is the question posed by Dutch home healthcare organization Buurtzorg, which has radically avoided almost all middle management, allowing its... View Details

Keywords: by Annelena Lobb; Health

24 Apr 2017
Op-Ed

Op-Ed: Courage: The Defining Characteristic of Great Leaders

teams, energizes customers, and positions their companies as leaders in societal change. The dictionary definition of courage is “the quality of mind or spirit that enables a person to face difficulty, danger, pain, etc., without fear.”... View Details

Keywords: by Bill George; Auto; Food & Beverage

Grace Cormier

Grace Cormier is a doctoral student in Organizational Behavior at Harvard Business School. She is interested in leadership, mentoring relationships, and employee development. Before joining HBS, Grace worked as a Project Manager and Trainer for Resilience Programs at... View Details

November 2016 (Revised February 2017)
Case

BrightStar Care: The Evolution of a Leadership Team

By: Boris Groysberg, Colleen Ammerman and John D. Vaughan

BrightStar Care was a rapidly growing franchise of home health care agencies. Founded by husband and wife team JD and Shelly Sun as a single agency near Chicago in 2002, BrightStar had opened nearly 300 franchises across the United States by 2016, generating over $300... View Details

Keywords: Health Care Services; Entrepreneurs; Board Of Directors; Boards Of Directors; Health Care Industry; Growth Strategy; Organizational Change; Brand Positioning; Entrepreneurial Organizations; Entrepreneurial Management; Franchising; Family-owned Business; Home Health Care; Managing Growth; Management Styles; Organizational Development; Talent Management; Women Executives; Women And Leadership; Business Startups; Family Business; Small Business; Talent and Talent Management; Governing and Advisory Boards; Health Care and Treatment; Human Capital; Leadership Development; Leadership Style; Business or Company Management; Growth and Development Strategy; Management Analysis, Tools, and Techniques; Management Skills; Management Style; Management Succession; Management Systems; Management Teams; Brands and Branding; Marketing Strategy; Strategy

March 2019
Case

DayTwo: Going to Market with Gut Microbiome

By: Ayelet Israeli and David Lane

DayTwo is a young Israeli startup that applies research on the gut microbiome and machine learning algorithms to deliver personalized nutritional recommendations to its users in order to minimize blood sugar spikes after meals. After a first year of trial rollout in... View Details

13 Jan 2020
Research & Ideas

Do Private Equity Buyouts Get a Bad Rap?

firms often hunt for target companies they see as undervalued. By cutting costs or reorganizing, the acquirer can improve productivity and position the firm for profitable operations or a future sale. In some quarters, fears persist that... View Details

Keywords: by Michael Blanding; Financial Services; Banking

09 Mar 2017
HBS Seminar

Christine Exley, Harvard Business School

01 May 2017
Research & Ideas

Bad At Your Job? Maybe It's the Job’s Fault

should be honest when answering these questions if they want to figure out how to fix a job. Their answers will vary from job to job and organization to organization, depending largely on the goals of a particular position in relation to... View Details

Keywords: by Dina Gerdeman

October 2013
Article

The Cheater's High: The Unexpected Affective Benefits of Unethical Behavior

By: N. E. Ruedy, C. Moore, F. Gino and M. Schweitzer

Many theories of moral behavior assume that unethical behavior triggers negative affect. In this paper, we challenge this assumption and demonstrate that unethical behavior can trigger positive affect, which we term a "cheater's high." Across six studies, we find that... View Details

Keywords: Moral Sensibility; Behavior; Satisfaction; Decision Making

Read Now

Jan 07 2021
Testimonial

Benefitting from Time in a Virtual World

March–April 1979
Article

How Competitive Forces Shape Strategy

By: M. E. Porter

Many factors determine the nature of competition, including not only rivals, but also the economics of particular industries, new entrants, the bargaining power of customers and suppliers, and the threat of substitute services or products. A strategic plan of action... View Details

Keywords: Competition; Strategy

Article

Why Schumpeter Was Right: Innovation, Market Power and Creative Destruction in 1920s America

By: Tom Nicholas

Are firms with strong market positions powerful engines of technological progress? Joseph Schumpeter thought so, but his hypothesis has proved difficult to verify empirically. This article highlights Schumpeterian market-power and creative-destruction effects in a... View Details

Keywords: Innovation and Invention; Power and Influence; Emerging Markets; Rank and Position; Status and Position; Capital Markets; Capital Structure; Information Technology; Patents; Creativity; Economic Systems; Development Economics; United States

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2008
Working Paper

Structural Closure and Exposure: Formation of Structural Inequality in Managerial Labor Markets

By: Mikolaj Jan Piskorski

Positional advantages arise when actors obtain rewards attached to positions they occupy, but these rewards are not merited by their performance. Existing theory suggests that in competitive markets there should be no positional advantages. This paper proposes a model... View Details

Keywords: Compensation and Benefits; Jobs and Positions; Managerial Roles; Performance Improvement; Alignment; Competitive Advantage; Equality and Inequality

04 Nov 2015
What Do You Think?

Why Does Gender Diversity Improve Financial Performance?

Does Gender Diversity in Management Enhance Performance? Why? A variety of explanations for the positive correlation between gender diversity and better business performance found in a recent McKinsey study were advanced in responses to... View Details

Keywords: by James Heskett

30 Aug 2023
Blog Post

I’m From the South and Going Back: Why HBS Was the Best School for Me

graduation, and a brief stint in Birmingham, I’m heading back to Georgia after accepting a position in consulting and I couldn't be happier with the decision. To be honest, I wasn't initially considering a return to the South, at least... View Details

November 1999
Case

Long-Term Capital Management, L.P. (C)

By: Andre F. Perold

Long-Term Capital Management, L.P. (LTCM) was in the business of engaging in trading strategies to exploit market pricing discrepancies. Because the firm employed strategies designed to make money over long horizons--from six months to two years or more--it adopted a... View Details

Keywords: Fluctuation; Capital; Financial Liquidity; Financing and Loans; Investment Funds; Investment Portfolio; Corporate Governance; Governing Rules, Regulations, and Reforms; Management; Risk Management; Markets; Motivation and Incentives; Financial Services Industry

June 2023 (Revised April 2025)
Case

Optimalen Capital

By: Malcolm Baker, Elisabeth Kempf and Jonathan Wallen

A new client portfolio manager at a quantitative investment management firm must explain why her firm, Optimalen Capital, has rebalanced a client portfolio with a set of trades that seem unintuitive. In particular, Optimalen has added to its position of Walmart (ticker... View Details

Keywords: Investments; CAPM; Capital Asset Pricing Model; Investment Portfolio; Asset Pricing