Publications

Find at Harvard

TeachingInterests

Strategy and Technology (Elective Curriculum)

By: David B. Yoffie

This course explores the unique aspects of creating effective management and investment strategies for technology-intensive businesses. What strategies can win in markets with strong network effects? How can firms leverage technology to build multi-sided platforms?... View Details

2018
Working Paper

The State of Open Source Server Software

By: Shane Greenstein and Klaus Ackermann

The study assembles new data to construct a census of worldwide web server use across the globe. We document a large concentration of investment in the United States, and a wide dispersion across scores of countries. We find tens of billions of dollars of unmeasured... View Details

Keywords: Internet; Open Source; Internet and the Web; Policy; Open Source Distribution; Internet and the Web; Global Range

February 2017 (Revised June 2017)
Case

ExxonMobil: Business as Usual? (A)

By: George Serafeim, Shiva Rajgopal and David Freiberg

Climate change was becoming an important societal and business issue as more governments were introducing climate change related regulations and investors became increasibly worried about stranded assets within oil and gas firms. In September 2016, the U.S. Securities... View Details

Keywords: Oil ＆ Gas; Oil Prices; Oil Companies; Asset Impairment; Predictive Analytics; Sustainability; Environmental Impact; Innovation; Disclosure; Accounting; Valuation; Climate Change; Renewable Energy; Environmental Sustainability; Financial Reporting; Energy Industry

March 2014 (Revised October 2014)
Teaching Note

ISS A/S: The Buyout

By: Lucy White and Carsten Bienz

Provides the opportunity to value a leveraged buyout; and to examine the nature and extent of a company's responsibilities to its bondholders. Here, the context is a "going private" transaction in Europe, where the financing plan called for the addition to the... View Details

Keywords: LBO; Private Equity; Contracts; Global Business; International Business; Finance; Ethics; Law; Service Industry; Europe

February 2014 (Revised October 2014)
Case

ISS A/S: The Buyout

By: Clayton Rose, Carsten Bienz and Lucy White

Provides the opportunity to value a leveraged buy-out; and to examine the nature and extent of a company's responsibilities to its bondholders. Here, the context is a "going private" transaction in Europe, where the financing plan called for the addition to the... View Details

Keywords: LBO; Private Equity; Contracts; Global Business; International Business; Finance; Ethics; Law; Service Industry; Europe

20 Sep 2013
Working Paper Summaries

Historical Origins of Environmental Sustainability in the German Chemical Industry, 1950s-1980s

Keywords: by Geoffrey Jones & Christina Lubinski; Chemical

January 2017 (Revised March 2017)
Case

SIN Capital and the Fullerton Health IPO

By: Josh Lerner and Ann Leamon

In early 2016, David Sin, founder of the Singapore-based private equity group SIN Capital and chairman of its primary holding, Fullerton Health, was deeply involved in preparations for taking Fullerton public on the Singapore stock exchange. Three years after SIN... View Details

Keywords: Healthcare; Asia; IPO; Financing; Singapore; Growth; Health Care and Treatment; Private Equity; Initial Public Offering; Financing and Loans; Strategy; Value Creation; Growth and Development Strategy; Health Industry; Singapore

05 Sep 2007
First Look

First Look: September 5, 2007

Harvard Business School Case 406-033 In 2005, Tad Piper reflects on the successful spin-off from US Bancorp of Piper Jaffray, the investment bank founded by his grandfather. Profiles the development of Piper Jaffray from a Midwestern... View Details

Keywords: Martha Lagace

05 Oct 2009
Research & Ideas

The Vanguard Corporation

the roles of CEOs and leadership in vanguard companies? A: Leadership matters even more when you have to symbolize purpose and values as well as look to the future. People look at what leaders do, not just what they say. So leaders have... View Details

Keywords: by Sean Silverthorne

February 2004
Case

Bradman and Tendulkar, LLC

By: Ananth Raman and Vishal Gaur

An investment firm is trying to project inventory turns for Radio Shack, a chain of consumer electronics stores. The investment firm has access to public financial data but not to internal operational metrics. It needs to project inventory turns because inventory... View Details

Keywords: Forecasting and Prediction; Cash Flow; Demand and Consumers; Distribution Channels; Mathematical Methods; Valuation

18 Nov 2013
Op-Ed

Twitter IPO: Overvalued or the Start of Something Big?

Twitter soared high on its first day of trading on Nov. 7, with its shares closing the day at $45 for a value of $25 billion. Even though TWTR has yet to make money, investors flocked to the stock in droves, eager to own a part of the... View Details

Keywords: by Chet Huber; Technology

April 2021
Case

Glass-Shattering Leaders: Ana Paula Pessoa

By: Boris Groysberg and Colleen Ammerman

Ana Paula Pessoa built a career at the largest media conglomerate in Latin America, combining a passion for digital transformation with a commitment to doing work that had a positive impact on society. Having grown up during a dictatorial military regime in Brazil, the... View Details

Keywords: Glass Ceiling; Leadership; Gender; Power and Influence

September 21, 2013
Other Article

Redefining Global Health-care Delivery

By: Jim Yong Kim, Paul E. Farmer and Michael E. Porter

Initiatives to address the unmet needs of those facing both poverty and serious illness have expanded significantly over the past decade. But many of them are designed in an ad-hoc manner to address one health problem among many; they are too rarely assessed; best... View Details

Keywords: Health

Find at Harvard

October 2020
Supplement

TowerBrook: ESG in Action (B)

By: Victoria Ivashina, Brian Trelstad and Meaghan Conway

This case is the second of a two-part series that follows Ramez Sousou and his team at TowerBrook Capital Partners as they face a challenging investment decision in February of 2013. It is intended to be distributed at the end of the discussion of “TowerBrook: ESG in... View Details

Keywords: ESG; Finance; Private Equity; Corporate Governance; Value Creation

2009
Working Paper

Can a Continuously-Liquidating Tontine (or Mutual Inheritance Fund) Succeed where Immediate Annuities Have Floundered?

By: Julio J. Rotemberg

A new instrument (the Mutual Inheritance Fund or MIF) is proposed whose purpose is to help people carry their savings forward from the moment they retire into their old age. Like annuities, this instrument requires an up-front payment before people receive any benefits... View Details

Keywords: Age; Annuities; Investment Return; Investment Funds; Saving; Retirement

June 2006 (Revised April 2024)
Case

Creditor Activism in Sovereign Debt: 'Vulture' Tactics or Market Backbone

By: Laura Alfaro and Ingrid Vogel

The role of distressed debt funds, also known as "vulture funds," in sovereign debt restructuring was a hotly debated topic, especially after the success of Elliot Associates in converting an $11 million investment in Peruvian bonds worth $21 million into a $58 million... View Details

Keywords: Vulture Funds; Borrowing and Debt; Bonds; Investment Activism; Investment Funds; Sovereign Finance; Government and Politics; Contracts; Business and Government Relations; Peru

November 2012
Technical Note

OpCo / PropCo Valuation

By: Nicolas P. Retsinas, Lisa Strope and John C. Hettinger

This technical note describes the "OpCo/PropCo" process of valuing a real estate intensive business. The term "OpCo/PropCo" refers to a business arrangement in which a consolidated, real estate-intensive enterprise is split into two separate businesses: (1) A property... View Details

Keywords: Real Estate; Property; Valuation; Investment

2020
Working Paper

Design Rules, Volume 2: How Technology Shapes Organizations: Chapter 5 Ecosystems and Complementarities

By: Carliss Y. Baldwin

The purpose of this chapter is to introduce two new building blocks to the theory of how technology shapes organizations. The first is a new layer of organization structure: a business “ecosystem.” The second is the economic concept of “complementarity.” Ecosystems are... View Details

Keywords: Business Ecosystems; Complementarity; Modularity; Information Technology; Organizations

SSRN