Publications

2021
Book

The Emergence of Charismatic Business Leadership

By: Richard S. Tedlow

In The Emergence of Charismatic Business Leadership is an examination of how the role of the business leader in the U.S. has changed from World War II to the present. A small number of high-profile individuals have transformed the face of modern-day leadership,... View Details

Keywords: Charisma; Leadership; Management Skills; Leadership Style; Personal Characteristics; Success

Find at Harvard

09 Dec 2019
News

Why Immigrants Make Great Entrepreneurs

November 2018 (Revised January 2020)
Case

Tesla, Inc. in 2018

By: Siko Sikochi, Suraj Srinivasan and Quinn Pitcher

On August 7, 2018 Elon Musk, Chairman and CEO of Tesla tweeted that he was considering taking Tesla private and had secured funding. Weeks went by without details about a deal and speculation grew that Musk had misled investors. He soon abandoned the idea, but the... View Details

Keywords: Disclosure Regulation; Board Independence; Corporate Governance; Business and Shareholder Relations; Governing and Advisory Boards

Fall 2024
Article

Redemption Mechanisms in Poison Pills: Evidence on Pill Design and Law Firm Effects

By: Olivier Baum and Guhan Subramanian

We present the first evidence on the incidence of “trip wire” versus “last look” poison pills. Using a hand-collected data set of 130 poison pills implemented and/or amended between January 1, 2020 and March 31, 2023, we find that pills are almost evenly divided... View Details

Keywords: Acquisition; Negotiation Tactics; Contracts

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29 Jun 2016
News

Women of Wall Street Tell Their Story

financed by women, in an industry where women have been largely underrepresented in all of these roles,” says Mandelli, who is managing director of the investment firm Kohlberg Kravis Roberts & Co. “And the... View Details

Keywords: Constantine von Hoffman; photography by Chris Taggart; Funds, Trusts, and Other Financial Vehicles; Finance

November 2022
Case

Ajax Health: A New Model for Medical Technology Innovation

By: Regina E. Herzlinger and Ben Creo

This case teaches key success factors for both startup and established MedTech firms. It examines how to structure a firm to maximize innovation and financial returns with organizational structures that better align the incentives for the different skill sets... View Details

Keywords: Business Startups; Success; Innovation Strategy; Mergers and Acquisitions; Market Entry and Exit; Financial Strategy; Business Model; Partners and Partnerships; Entrepreneurship; Private Equity; Technology Industry; Medical Devices and Supplies Industry

01 Nov 2011
First Look

First Look: Nov. 1

repatriated earnings from foreign affiliates exceeded net capital investments by $1.1 trillion in 2010 dollars; and from 1950 to 2010, repatriated earnings and net interest from foreign affiliates exceeded net equity investments and loans... View Details

Keywords: Sean Silverthorne

October 2021
Background Note

How to Write an Action-Planning Memo

By: Ryan Raffaelli and Akshaya Varghese

The ability to communicate an action plan through writing is essential for advancing ideas, earning credibility, and garnering support. Research has shown that leaders who write formal plans are more likely to execute successfully—written plans help members of an... View Details

Keywords: Writing; Action Plan; Communication; Competency and Skills; Planning

01 Jun 2017
News

Supercharged

“Crush it!” I was test-driving a Tesla Model S 75D under the watchful eye of Kristin, the “owner-advisor” tasked with accompanying me while I took one of Elon Musk’s battery-powered luxury cars for a spin on the Far West Side of... View Details

Keywords: Alexander Gelfand; illustrations by Tavis Coburn

27 Jun 2017
First Look

First Look at New Research and Ideas, June 27

Capital, both companies he co-founded. The case outlines the technology—first brought to widespread attention by Tesla and SpaceX executive Elon Musk—then follows Pishevar as he builds a team, develops... View Details

Keywords: Sean Silverthorne

The Emergence of Charismatic Business Leadership

The Emergence of Charismatic Business Leadership is an examination of how the role of the business leader in the U.S. has changed from World War II to the present. A small number of high-profile individuals have transformed the face of modern-day... View Details

September 30, 2019
Article

Climate Change and Our Emerging Cultural Shift

By: Andrew J. Hoffman

Today, we have made climate change trivial by making its solutions easy, looking for simple answers that are palatable, generally framing it in the language of commerce. In the long run, it won’t work. There is no technological or political silver bullet to solving our... View Details

Keywords: Culture; Climate Change; Values and Beliefs; Transition

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15 May 2018
First Look

New Research and Ideas, May 15, 2018

productive. That’s a missed opportunity. Questioning is a powerful tool for unlocking value in companies: It spurs learning and the exchange of ideas, it fuels innovation and better performance, and it builds trust among team members. And it can mitigate business risk... View Details

Keywords: Dina Gerdeman

November 2019 (Revised April 2021)
Technical Note

Rechargeable Batteries, 2017: Gigafactory Wars in the Offing?

By: John R. Wells and Benjamin Weinstock

In 2017, the global market for rechargeable lithium-ion (Li-ion) batteries was 126 gigawatt-hours (GWh) valued at $37 billion, growing by $10 billion in two years. Once confined largely to consumer electronics and appliances, the rapid increase in demand was spurred by... View Details

The MBA course on "Risks, Opportunities, and Investments in an Era of Climate Change" is ideal for students who aspire to become entrepreneurs by starting their own company or joining a start-up that is driving innovation and solving challenges posed by climate change.... View Details

2020
Working Paper

Demystifying the Math of the Coronavirus

By: Elon Kohlberg and Abraham Neyman

We provide an elementary mathematical description of the spread of the coronavirus. We explain two fundamental relationships: How the rate of growth in new infections is determined by the “effective reproductive number” and how the effective reproductive number is... View Details

Keywords: Coronavirus; Health Pandemics; Mathematical Methods