Publications

June 2023 (Revised May 2024)
Case

Optimalen Capital

By: Malcolm Baker, Elisabeth Kempf and Jonathan Wallen

A new client portfolio manager at a quantitative investment management firm must explain why her firm, Optimalen Capital, has rebalanced a client portfolio with a set of trades that seem unintuitive. In particular, Optimalen has added to its position of Walmart (ticker... View Details

Keywords: Investments; CAPM; Capital Asset Pricing Model; Investment Portfolio; Asset Pricing

04 Dec 2013
Research & Ideas

The Fantastic Horizon: How to Invest in a New City

and Syria; to the south is the booming Saudi Arabian metropolis of Jeddah. In front of me is a vast expanse of sand and hope, fueled by a huge investment towards a brand new city the size of Washington, DC. I can see intermittent puffs... View Details

Keywords: by John Macomber; Construction; Real Estate

Fall 2013
Article

In Strange Company: The Puzzle of Private Investment in State-Controlled Firms

By: Mariana Pargendler, Aldo Musacchio and Sergio G. Lazzarini

A large legal and economic literature describes how state-owned enterprises (SOEs) suffer from a variety of agency and political problems. Less theory and evidence, however, have been generated about the reasons why state-owned enterprises listed in stock markets... View Details

Keywords: State-owned Enterprises; Oil Companies; Corporate Governance; Business and Shareholder Relations; Energy Industry; Brazil; Mexico; Norway

SSRN

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July 2018 (Revised July 2018)
Teaching Note

Argentina Power—Don’t Cry for Me Argentina

By: Nori Gerardo Lietz and Sayiddah Fatima McCree

Teaching Note for HBS No. 218-041. This case concerns a complex potential energy infrastructure investment in Argentina by a global conglomerate shortly after Mauricio Macri (“Macri”) became President of Argentina in 2015. The central issues are (i) why was a country... View Details

Keywords: Argentina; Argentine Exceptionalism; Infrastructure Finance; Investing; Finance; Inflation and Deflation; Government and Politics; Energy Generation; Infrastructure; Energy Industry; Energy Industry; Energy Industry; Argentina; South America

21 Dec 2022
Blog Post

Climate Stories Episode #12: Vehicle to Everything - Claire Broido Johnson (MBA 2002), Chief Operating Officer of Fermata Energy

the $10 million Maryland Momentum Fund, which invests in Maryland early-stage companies. And in 2009, she joined the Obama Administration. Claire is especially proud of her work, overseeing the Department of Energy’s deployment of $11... View Details

December 2017 (Revised November 2018)
Case

Tesla Motors (B): Merging with SolarCity

By: Stuart C. Gilson and Sarah L. Abbott

In 2016, electric car manufacturer Tesla announced that it was making an offer to acquire solar panel manufacturer SolarCity in an all-stock offer worth $2.6 billion in Tesla stock. Tesla’s co-founder and CEO, Elon Musk, believed that the merger would generate... View Details

Keywords: M＆A; M＆A Valuation; Investing; Equities; Equity; Valuation; Mergers and Acquisitions; Auto Industry; Energy Industry; United States

January 2018
Case

Environmental Technology Fund Partners and E-Leather

By: Vikram S. Gandhi and Aldo Sesia

It is 2014 and Environmental Technologies Fund (ETF) Partners, a UK-based venture capital firm, has an opportunity to invest in a privately held UK company that manufactured engineered composition leather extracted from waste leather using an environmentally friendly... View Details

Keywords: Sustainability; Venture Capital; Investment Strategy; Investment; Strategy; Ownership; Valuation; Energy Conservation; Equity; Technological Innovation; Environmental Sustainability; Performance Efficiency; Manufacturing Industry; Financial Services Industry; United Kingdom

September 2021 (Revised October 2021)
Case

Dream: Impact Through Real Estate

By: Michael Chu and John Masko

The Canadian city of Toronto had one of the largest housing affordability problems of any city in the developed world. One company trying to address this problem was Dream, one of the largest real estate groups in Canada. In 2021, Dream had just launched a new system... View Details

June 2022
Case

PFA Pensions: The Climate Plus Product

By: Daniel Green, Victoria Ivashina and Alys Ferragamo

The case explores whether alternative investments play a unique role in achieving low carbon dioxide emissions at the portfolio level. This case is set in April of 2020 and follows Kasper Ahrndt Lorenzen, Chief Investment Officer, and Peter Tind Larsen, Head of... View Details

Keywords: Carbon Emissions; Carbon Footprint; Alternative Assets; Alternative Investment Vehicles; Pension Fund Investing; Private Equity; Renewable Energy; Investment Portfolio; Corporate Social Responsibility and Impact; Environmental Sustainability; Denmark

December 2018 (Revised June 2021)
Case

Bulb 2015: Foundation

By: John R. Wells and Benjamin Weinstock

In late August 2015, Amit Gudka and Hayden Wood, co-founders of Bulb, Ltd (Bulb), were ready to offer affordable renewable energy to the United Kingdom’s 27 million households. They hoped to capitalize on the hundreds of thousands of customers switching their energy... View Details

2025
Working Paper

Residential Battery Storage - Reshaping The Way We Do Electricity

By: Christian Kaps and Serguei Netessine

In this paper, we aim to understand when private households invest in behind-the-meter battery storage next to rooftop solar and how those batteries impact households, the electricity market, and emissions. We answer three main research questions: 1) When do customers... View Details

Keywords: Solar Power; Energy Storage; Technology And Innovation Management; Energy; Energy Policy; Renewable Energy; Technological Innovation; Innovation and Management; Energy Industry

SSRN

19 Aug 2022
Blog Post

Climate Stories Episode #8: The Role of Solar and Wind Farming (and Other Tools) in the United States’ Clean Energy Future

Climate Stories Episode #8: The Role of Solar and Wind Farming (and Other Tools) in the United States’ Clean Energy Future Episode 8 of Climate Stories focuses on HBS alumna Diana Rivera, director of development for Lightsource bp. As a... View Details

2010
Comment

'Urgency and Betrayal: Three Attempts to Foster Private Investment in Argentina's Oil Industry,' by Nicolas Gadano

By: Louis T. Wells

Keywords: Investment; Private Sector; Government and Politics; Governing Rules, Regulations, and Reforms; Business and Government Relations; Non-Renewable Energy; Energy Industry; Argentina

October, 2022
Article

The Economic Dynamics of Competing Power Generation Sources

By: Gunther Glenk and Stefan Reichelstein

Competing power generation sources have experienced considerable shifts in both their revenue potential and their costs in recent years. Here we introduce the concept of Levelized Profit Margins (LPM) to capture the changing unit economics of both intermittent and... View Details

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13 May 2014
Other Presentation

Creating Shared Value: Becoming a Movement

By: Michael E. Porter and Mark R. Kramer

CSV presentation from the 2014 Shared Value Leadership Summit held by FSG. Topics include: shared value momentum, shared value in extractives, and shared value and investors. View Details

Keywords: Extractive Industries; Investing; Investment; Creating Shared Value; Society; Energy Industry; Energy Industry; New York (city, NY)

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December 2018 (Revised June 2021)
Supplement

Bulb 2017: Launch

By: John R. Wells and Benjamin Weinstock

On August 21, 2015, Amit Gudka and Hayden Wood, co-founders of Bulb Ltd. (Bulb) launched a new business to supply energy to the United Kingdom’s 27 million residential homes with a promise of 100% renewable electricity at affordable prices. By the end of March 2017,... View Details

22 Dec 2022
Blog Post

Climate Stories Episode #13: Democratizing Climate Returns - Nisha Desai (HBS 1997), Founder and CEO of Invest With Intention

energy.’ We were trying to be a bridge between saving the planet with new technologies” while talking to utilities and the “incumbent energy industry” about buying clean sources of power. Today, Nisha has evolved her focus and is... View Details

December 2017 (Revised November 2018)
Case

Tesla Motors (A): Financing Growth

By: Stuart C. Gilson and Sarah L. Abbott

The case analyzes the equity market value of Tesla Motors, the electric car company founded and led by Elon Musk. Wall Street analysts are wildly divided on the future growth prospects for this company, and analysts’ one year share price targets range from $160 to... View Details

Keywords: Valuation Methodologies; Investing; Equities; Public Equity; Finance; Valuation; Equity; Auto Industry; Energy Industry; United States