Publications

April 2018 (Revised January 2019)
Case

WeWork

By: Jeffrey F. Rayport, Sarah Gulick and Matthew G. Preble

WeWork co-founder Miguel McKelvey was concerned about the culture of his rapidly expanding global venture. In particular, he wanted to ensure that WeWork continued to be a great place to work, both because he cared about WeWork's people and because a better work... View Details

Keywords: Organizational Culture; Employee Relationship Management; Working Conditions

21 Jan 2022
News

Professor Kash Rangan: Enlightening

04 Oct 2013
News

Medical Device Tax Might Be Way To Get A Budget Passed

January 2014 (Revised October 2014)
Case

Andreessen Horowitz

By: Thomas R. Eisenmann and Liz Kind

Andreessen Horowitz (a16z), a venture capital firm launched in 2009, has quickly broken into the VC industry's top ranks, in terms of its ability to invest in Silicon Valley's most promising startups. The case recounts the firm's history; describes its co-founders'... View Details

Keywords: Business Model; Venture Capital; Disruption; Entrepreneurship; Industry Structures; Financial Services Industry; California

2023
Working Paper

The Optimal Stock Valuation Ratio

By: Sebastian Hillenbrand and Odhrain McCarthy

Trailing price ratios, such as the price-dividend and the price-earnings ratio, scale prices by trailing cash flow measures. They theoretically contain expected returns, yet, their performance in predicting stock market returns is poor. This is because of an omitted... View Details

Keywords: Price; Investment Return; AI and Machine Learning; Valuation; Cash Flow; Forecasting and Prediction

SSRN

February 2013
Case

New Enterprise Associates

By: Felda Hardymon and Tom Nicholas

NEA was established in 1977 and it subsequently morphed into one of the largest venture capital firms in the world. Despite its size and significance, some other firms established during the same era such as Kleiner-Perkins and Sequoia (both were established in 1972),... View Details

Keywords: Organizational Change and Adaptation; Venture Capital; Organizational Structure; Innovation and Invention; Financial Services Industry; United States

02 Oct 2015
News

The Harvard Contest That’s Trying to Improve Health Care Delivery

August 2017
Case

CareMore Health System

By: Robert S. Huckman and Brian W. Powers

CareMore Health System—a physician-founded care delivery system and health plan—had developed and refined an innovative care model for at-risk seniors enrolled in Medicare managed care (i.e., Medicare Advantage) plans. CareMore's President, Sachin Jain, and his... View Details

Keywords: Health Care Delivery; Health Insurance; Medicare; Medicaid; Managed Care; Extensivist; Social Determinants Of Health; Health Care and Treatment; Insurance; Business Model; Growth and Development Strategy; Decision Choices and Conditions; Health Industry; United States

Article

Leaving It to Chance"—Passive Risk Taking in Everyday Life

By: Ruti Keinan and Yoella Bereby-Meyer

While risk research focuses on actions that put people at risk, this paper introduces the concept of "passive risk"—risk brought on or magnified by inaction. We developed a scale measuring personal tendency for passive risk taking (PRT), validated it using a 150... View Details

Find at Harvard

Maria Roche is an Assistant Professor in the Strategy Unit. She teaches the MBA elective Innovating at Scale and contributes to teaching in executive education programs. Her research examines how specialized knowledge is commercialized and how... View Details

Keywords: education industry; biotechnology; high technology

24 Jul 2014
News

How Internal Entrepreneurs Can Deal with Friendly Fire

March 2021 (Revised March 2024)
Case

M-KOPA: Empowering Lives

By: V. Kasturi Rangan, Wale Lawal and Pippa Tubman Armerding

The Pay As You Go solar power company in East Africa had sales of $71 million in 2019. It wished to grow to $300 million by 2025. M-KOPA, founded by three entrepreneurs in 2011, had grown nicely in Kenya and Uganda to reach nearly 750,000 households with an innovative... View Details

Keywords: Mobile Payment; Go-to-market Strategy; Business At The Base Of The Pyramid; Business Growth; Social Entrepreneurship; Renewable Energy; Business Model; Growth and Development Strategy; Expansion; Marketing Strategy; Developing Countries and Economies; Kenya; Uganda; Nigeria

September 2006 (Revised October 2007)
Module Note

Platform-Mediated Networks: Definitions and Core Concepts

By: Thomas R. Eisenmann

Defines platform-mediated networks and introduces concepts central to their study. First, it defines networks and network effects; explains how network effects influence users' willingness-to-pay for network access; describes factors that determine the strength of... View Details

Keywords: Consumer Behavior; Network Effects; Digital Platforms; Information Technology; Information Infrastructure; Digital Platforms

November 2015 (Revised August 2016)
Case

Unilever's New Global Strategy: Competing through Sustainability

By: Christopher A. Bartlett

In January 2009, when Paul Polman was appointed CEO of Unilever, he inherited a company in long-term decline at the beginning of a major global financial crisis. As the first outsider ever recruited to lead the company, Polman lost little time in challenging the... View Details

Keywords: Globalized Firms and Management; Corporate Social Responsibility and Impact; Competitive Strategy; Environmental Sustainability; Consumer Products Industry

31 May 2023
Video

Toward a Decarbonized Future: Who Pays? Who Profits?

08 Aug 2017
News

Great News For Everyone! Elon Musk Is Building A Hyperloop

February 2023 (Revised May 2023)
Case

CalPERS Private Equity 2.0

By: Josh Lerner, John D. Dionne and Alys Ferragamo

Yup Kim, the Head of Investments, Private Equity at the California Public Employees’ Retirement System (CalPERS), reflected on the pension fund’s private equity strategy. In July of 2022, the fund was in the midst of a multi-year turnaround strategy with the goal to... View Details

Keywords: Private Equity; Investment Portfolio; Retirement; Leadership; Strategy; Public Sector