Publications

July 2018 (Revised August 2018)
Case

Project Helios: Harvesting the Sun

By: Mark Egan and E. Scott Mayfield

Aware of the impact that modern society was having on the environment, Ashley Telkes had always tried to be cognizant of her own impact on the environment and to take reasonable steps to mitigate her own effects. Having already implemented a number of passive measures... View Details

Keywords: Renewable Energy; Personal Finance; Decision Making; Environmental Sustainability

John Macomber is a Senior Lecturer in the Finance unit at Harvard Business School. His professional background includes leadership of real estate, construction, and information technology businesses. At HBS, Mr. Macomber's work focuses on climate adaptation and the... View Details

Keywords: energy; energy; energy; energy; energy; energy; energy; energy; energy; energy

July 2010 (Revised March 2012)
Case

China 'Unbalanced'

By: Diego A. Comin and Richard H.K. Vietor

In 2010, Wen Jiabao looked back at the financial crisis with some satisfaction. Using aggressive fiscal and monetary policy, China had weathered the crisis successfully, growing 8.7% annually in 2010. Most of the unemployed workers had returned to work, often... View Details

Keywords: Economic Growth; Financial Crisis; Trade; Currency Exchange Rate; Investment; Local Range; Growth and Development Strategy; Demand and Consumers; China

February 1999
Case

PDVSA & Citgo (B): Fully Integrated?

By: Ashish Nanda

Concerned that Citgo investments are not yielding sufficient returns, PDVSA constrains Citgo management's autonomy, leading to Citgo senior management turnover. The case closes with Citgo's new CEO reflecting on what he needs to do to align Citgo's strategy and... View Details

Keywords: Business Subsidiaries; Mergers and Acquisitions; Alignment; Energy Sources; Energy Industry

15 Nov 2011
First Look

First Look: November 15

prevailing research norm. The Role of Finance and Private Investment in Developing Sustainable Cities Author:John D. Macomber Publication:Journal of Applied Corporate Finance 23, no. 3 (summer 2011) Abstract Three trends will drive urban... View Details

Keywords: Sean Silverthorne

December 2003 (Revised October 2006)
Case

Globalizing the Cost of Capital and Capital Budgeting at AES

By: Mihir A. Desai and Douglas Kurt Schillinger

With electricity generating businesses around the world, AES Corp. is seeking a methodology for calculating the cost of capital for its various businesses and potential projects. In the past, AES used the same cost of capital for all of its capital budgeting, but the... View Details

Keywords: International Finance; Risk Management; Globalized Firms and Management; Cost of Capital; Valuation; Emerging Markets; Foreign Direct Investment; Capital Budgeting; Energy Industry; South America

July 2024 (Revised September 2024)
Case

Shell’s Balancing Act: Resource Allocation and the Green Transition (Abridged)

By: David Collis and Haisley Wert

In mid-2023, amid pressure from climate change activists, shareholder activists, and confronting enormous uncertainty about the future demand for and price of fossil fuels, new Shell CEO Wael Sawan (Harvard MBA 2003) announced a change in strategy for the U.K. oil... View Details

Keywords: Oil ＆ Gas; Renewables; Forecasting Demand; Strategy; Energy; Climate Change; Resource Allocation; Corporate Strategy; Investment Activism; Organizational Change and Adaptation; Organizational Culture; Energy Industry

May 2009 (Revised January 2011)
Case

Enel: Power, Russia, and Global Markets

By: Rawi E. Abdelal, Richard H.K. Vietor and Sogomon Tarontsi

Although the global trend toward liberalization of electric utilities forced Enel, the largest power company in Italy, to give up some of its assets in its home base, it also opened up many opportunities abroad, including in Russia, one of the largest electricity... View Details

Keywords: Mergers and Acquisitions; Energy Generation; Foreign Direct Investment; Global Strategy; Globalized Firms and Management; Globalized Markets and Industries; Business and Government Relations; Utilities Industry; Russia; Italy

Career Coach

Pamela Harder

Pam (HBS / HKS ‘13, Stanford ‘08 Economics) has spent the last 12 years working at the nexus of business and government. Currently, she runs Virginia's state-wide economic development talent investment strategy. As a Managing Director... View Details

Keywords: Energy; Energy; Energy; Energy; Energy; Energy; Energy; Energy; Energy; Energy; Energy; Energy

William A. Sahlman

William Sahlman is a Baker Foundation Professor of Business Administration at Harvard Business School.

Mr. Sahlman received an A.B. degree in Economics from Princeton University (1972), an M.B.A. from Harvard University (1975), and a Ph.D. in Business... View Details

Keywords: energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy; energy

February 1998 (Revised March 2000)
Case

Burma Pipeline, The

By: Debora L. Spar and Lane LaMure

In 1996, Unocal Corp. joined forces with the French Total company to construct an ambitious natural gas pipeline from the Andaman Sea across the southern tip of Burma and into Thailand. At an estimated cost of $1.2 billion, the pipeline was designed to bring sorely... View Details

Keywords: Political Risk; Risk Management; Corporate Social Responsibility and Impact; Social Issues; Foreign Direct Investment; Energy Industry; Asia

December 2019 (Revised December 2022)
Case

TXU (A): Powering the Largest Leveraged Buyout in History

By: Trevor Fetter, Erik Snowberg and Rebecca M. Henderson

This case is designed to support a lively discussion about the relative merits of shareholder vs. stakeholder perspectives in the context of a company that provides a vital public service that has important environmental implications. The 2007 purchase of TXU, the... View Details

Keywords: Leveraged Buyouts; Transformation; Insolvency and Bankruptcy; Environmental Sustainability; Business and Shareholder Relations; Business and Stakeholder Relations; Energy Generation; Non-Renewable Energy; Governing Rules, Regulations, and Reforms; Energy Industry; Energy Industry; Texas