Publications

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11 Jan 2021
Research & Ideas

Is A/B Testing Effective? Evidence from 35,000 Startups

School. “Instead, we find that firms that adopt A/B testing both scale and fail faster. Sometimes founders just have bad ideas and, in these cases, experimentation helps them move onto their next opportunity faster.” Indeed, companies of... View Details

Keywords: by Kristen Senz

10 Jul 2007
What Do You Think?

How Much of Leadership Is About Control, Delegation, or Theater?

excites, and pushes the team or, you could say, choreographs an output that (moves) the company towards the vision." The mix of control, delegation, and theater employed by successful leaders depends on the View Details

Keywords: by Jim Heskett

October 2009
Case

Low-k Dielectrics at IBM

By: Willy C. Shih and Giovanni Carraro

Innovations at the frontiers of technology carry enormous risk of making wrong choices. This case examines a decision made by IBM in its semiconductor process technology strategy: a material to use as a dielectric insulator in its leading edge silicon chip technology.... View Details

Keywords: Competency and Skills; Decision Choices and Conditions; Technological Innovation; Product Development; Science; Creativity; Semiconductor Industry; United States

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November 2007 (Revised April 2022)
Case

Control Data Corporation and the Urban Crisis

By: Tom Nicholas and Laura Gaie Singleton

Control Data Corporation is considering its response to the assassination of renowned civil rights activist Martin Luther King. Four months prior, William Norris, president of the Minneapolis-based computer firm had already committed to building a plant in a low-income... View Details

Keywords: Urban Development; Factories, Labs, and Plants; Corporate Social Responsibility and Impact; Urban Scope; Computer Industry; District of Columbia; Minneapolis

21 May 2014
News

Harvard Historian Nancy Koehn On The Cashless Society

16 Jan 2013
News

George Says Dell Going Private `Is a Stretch'

29 Jun 2010
First Look

First Look: June 29

spraying, rapid diagnostic tests, and artemisinin-based combination therapy. We discuss the timing and regional coverage of the program and critically review the available health and program rollout data. To estimate the health benefits... View Details

Keywords: Martha Lagace

17 Nov 2020
Research & Ideas

Why a Blended Workforce May Be Key to Lasting Competitive Advantage

In recent years, companies have been anxious about the lack of skilled workers to fill pivotal jobs. But then came COVID-19 and a subsequent recession. The ensuing business turmoil and record-high unemployment may have temporarily distracted companies from their... View Details

Keywords: by Joseph B. Fuller

DJ DiDonna

Dennis “DJ” DiDonna has dedicated his career to commercializing social science research to create organizations which positively impact the world.

He is a Senior Lecturer in the Entrepreneurial Management Unit at Harvard Business School where he teaches the... View Details

June 2014
Simulation

Balanced Scorecard Simulation

By: V.G. Narayanan

In this multi-player simulation, students experience the benefits and challenges of using a scorecard to implement strategic initiatives and monitor firm performance. Small teams of students work together to choose a strategy for their company, create a strategy map,... View Details

04 Oct 2022
Cold Call Podcast

Cold Call: Corporate Governance and Growth Strategy at Capital SAFI

Keywords: Re: V.G. Narayanan; Financial Services

21 Feb 2018
Research & Ideas

When a Competitor Abandons the Market, Should You Advance or Retreat?

opportunity to redouble their efforts and grab more market share, or take it as a warning that it might be time to get out while the getting was good? A new research study suggests that more companies than... View Details

Keywords: by Rachel Layne; Pharmaceutical; Health

21 Mar 2018
Research & Ideas

Why Artificial Intelligence Isn't a Sure Thing to Increase Productivity

iStock Thinking about the fast-approaching era of artificial intelligence, employers rejoice in the increases to productivity such tools could bring, while workers are more likely to calculate the time left before R2-D2 takes over their... View Details

Keywords: by Michael Blanding; Technology; Information

August 2014
Case

Netflix: Designing the Netflix Prize (A)

By: Karim R. Lakhani, Wesley M. Cohen, Kynon Ingram, Tushar Kothalkar, Maxim Kuzemchenko, Santosh Malik, Cynthia Meyn, Greta Friar and Stephanie Healy Pokrywa

In 2006, Reed Hastings, CEO of Netflix, was looking for a way to solve Netflix's customer churn problem. Netflix used Cinematch, its proprietary movie recommendation software, to promote individually determined best-fit movies to customers. Hastings determined that a... View Details

Keywords: Crowdsourcing; Prizes; Digitization; Algorithms; Recommendation Software; Disruption; Transformation; Collaborative Innovation and Invention; Technological Innovation; Knowledge Sharing; Applications and Software; Motion Pictures and Video Industry; Entertainment and Recreation Industry; Technology Industry; United States

July 2012 (Revised November 2012)
Case

Dragonfly Corporation

By: Howard H. Stevenson and Jim Sharpe

After 3 years of losses and under legal threats from their landlord, a husband and wife team are faced with shutting the company down, buying time with the landlord or turning to their parents for additional funds. Despite opening a new location and seeing that sales... View Details

Keywords: Entrepreneurs; Entrepreneurial Management; Turnarounds; Bankruptcy; Bank Loan; Crisis Management; Family Business; Retail Trade; Financial Crisis; Financial Analysis; Entrepreneurship; Insolvency and Bankruptcy; Retail Industry; United States

October 2002 (Revised May 2004)
Case

Starbucks and Conservation International

By: James E. Austin and Cate Reavis

Starbucks, the world's leading specialty coffee company, developed a strategic alliance with Conservation International, a major international environmental nonprofit organization. The purpose of the alliance was to promote coffee-growing practices of small farms that... View Details

Keywords: Financial Crisis; Growth and Development Strategy; Markets; Demand and Consumers; Production; Corporate Social Responsibility and Impact; Cooperative Ownership; Performance Efficiency; Alliances; Nonprofit Organizations; Food and Beverage Industry; Mexico

June 2025
Case

AI Wars in 2025

By: Andy Wu and Anna Yang

In June 2025, Google leaders in Mountain View, CA convened after its parent company Alphabet shed a quarter-trillion in market capitalization in a matter of months. The immediate spark—the quiet revelation that Google searches had dipped for the first time in 20... View Details