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- All HBS Web (714)
- Faculty Publications (217)
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- July–August 2021
- Article
SPACs: What You Need to Know
By: Max Bazerman and Paresh Patel
Special purpose acquisition companies, or SPACs, have been around in various forms for decades, but during the past two years they’ve taken off in the United States. In 2019, 59 were created, with $13 billion invested; in 2020, 247 were created, with $80 billion... View Details
Keywords: Special Purpose Acquisition Companies; SPACs; Mergers and Acquisitions; Going Public; Investment
Bazerman, Max, and Paresh Patel. "SPACs: What You Need to Know." Harvard Business Review 99, no. 4 (July–August 2021): 102–111.
- 2012
- Other Unpublished Work
Strategic responses to collective activism in the U.S. biomass sector
By: Shon R. Hiatt
Almost all companies face constraints and pressure from collective activists. Using tactics such as protests, boycotts, and lobbying, social movement organizations and collective actors can draw significant media attention to issues facing industries and organizations,... View Details
- 2010
- Working Paper
Venture Capital Investment in the Clean Energy Sector
By: Shikhar Ghosh and Ramana Nanda
We examine the extent to which venture capital is adequately positioned for the rapid commercialization of clean energy technologies in the United States. While there are several startups in clean energy that are well-suited to the traditional venture capital... View Details
Keywords: Business Startups; Energy Generation; Venture Capital; Investment; Governing Rules, Regulations, and Reforms; Technological Innovation; Competition; Energy Industry; Green Technology Industry; United States
Ghosh, Shikhar, and Ramana Nanda. "Venture Capital Investment in the Clean Energy Sector." Harvard Business School Working Paper, No. 11-020, August 2010.
- 2024
- Working Paper
Climate Solutions, Transition Risk, and Stock Returns
By: Shirley Lu, Edward J. Riedl, Simon Xu and George Serafeim
Using large language models to measure firms' climate solution products and services, we find that high-climate solution firms exhibit lower stock returns and higher market valuation multiples. Their stock prices respond positively to events signaling increased demand... View Details
Keywords: Technology; Generative Ai; Large Language Models; Climate Finance; Climate Change; Innovation and Invention; Environmental Sustainability; AI and Machine Learning; Investment; Financial Markets
Lu, Shirley, Edward J. Riedl, Simon Xu, and George Serafeim. "Climate Solutions, Transition Risk, and Stock Returns." Harvard Business School Working Paper, No. 25-024, November 2024.
- July 2014 (Revised November 2014)
- Module Note
Responsibilities to Society: The Capitalist's Contract
By: Karthik Ramanna
Societies face many pressing challenges with serious implications for business leaders. These include pollution and climate change, poverty and income inequality, obesity and public health, and corruption and regulatory capture. This note presents a way of analyzing... View Details
Ramanna, Karthik. "Responsibilities to Society: The Capitalist's Contract." Harvard Business School Module Note 115-012, July 2014. (Revised November 2014.)
- November 2009
- Article
Is it Fair to Blame Fair Value Accounting for the Financial Crisis?
By: Robert C. Pozen
When the credit markets seized up in 2008, many heaped blame on "mark to market" accounting rules, which require banks to write down their troubled assets to the prices they'd fetch if sold on the open market - at the time, next to nothing. Recording those assets below... View Details
Keywords: Cost Accounting; Fair Value Accounting; Financial Crisis; Assets; Governing Rules, Regulations, and Reforms; Crisis Management; Standards; Banking Industry
Pozen, Robert C. "Is it Fair to Blame Fair Value Accounting for the Financial Crisis?" Harvard Business Review 87, no. 11 (November 2009).
- 12 May 2008
- Research & Ideas
Accounting Information as Political Currency
red flag of 2004—outsourcing—as well as to ensure future benefits and avoid future costs in regulatory matters. As Ramanna and Roychowdhury write in their working paper [PDF] "Accounting Information as Political Currency":... View Details
Keywords: by Martha Lagace
- 2023
- Article
Green Bargains: Leveraging Public Investment to Advance Climate Regulation
By: Jonas Meckling and Jesse Strecker
Climate policy has entered a new era as public investment is increasingly moving to center stage, including recovery spending and long-term climate investment plans. While essential for decarbonization, public investment is not enough – the carrots of investment need... View Details
Keywords: Government and Politics; Environmental Regulation; Climate Change; Policy; Motivation and Incentives
Meckling, Jonas, and Jesse Strecker. "Green Bargains: Leveraging Public Investment to Advance Climate Regulation." Climate Policy 23, no. 4 (2023): 418–429.
- 07 Aug 2006
- Research & Ideas
Whatever Happened to Caveat Emptor?
faced. There is also a second cause, one that has its roots in the changing shopping experience. During the 1960s, European retailing began moving away from personalized service and toward new self-service sales formats. Abetted by the... View Details
- Research Summary
Professor Hiatt’s research is aimed at discovering how institutional factors can affect sector growth and technology development and adoption by mediating and moderating uncertainty. His work encompasses two related research questions:
1) How can... View Details
- June 2024 (Revised March 2025)
- Case
Wemade: (Re)Establishing Trust in Blockchain Games (A)
By: Jung Koo Kang, Charles C.Y. Wang, David Allen and Kwangmoon So
This case explores the fundamental challenges and accounting issues arising from the integration of blockchain technology into traditional business models. It features Wemade, a South Korean online gaming company that has staked its future on blockchain-based games.... View Details
Keywords: Blockchain; Cryptocurrency; Video Games; Accounting; Financial Reporting; Revenue Recognition; Games, Gaming, and Gambling; Corporate Disclosure; Information Technology; Technology Adoption; Accounting Industry; Information Technology Industry; Video Game Industry; South Korea
Kang, Jung Koo, Charles C.Y. Wang, David Allen, and Kwangmoon So. "Wemade: (Re)Establishing Trust in Blockchain Games (A)." Harvard Business School Case 124-025, June 2024. (Revised March 2025.)
- September 2010
- Case
Freddie Mac: Managing in Conservatorship
By: Robert Steven Kaplan, Nitin Nohria and Ben Creo
Ed Haldeman has recently become CEO of Freddie Mac, one of three major government sponsored enterprises (GSEs) charged with supporting U.S. residential mortgage finance. The company was placed into conservatorship by the U.S. treasury on September 7, 2008.... View Details
Keywords: Change Management; Financial Crisis; Mortgages; Leadership; Organizational Culture; Business and Government Relations; Financial Services Industry; United States
Kaplan, Robert Steven, Nitin Nohria, and Ben Creo. "Freddie Mac: Managing in Conservatorship." Harvard Business School Case 411-048, September 2010.
- 09 Apr 2008
- Research & Ideas
The Matchmaker of the Modern Economy
financial regulatory structures in order to make it viable. Before ARD could offer its stock, for instance, it had to obtain a number of exemptions under the Investment Company Act of 1940 from the Securities and Exchange Commission. ARD... View Details
Keywords: by Spencer E. Ante
- 07 Dec 2015
- Research & Ideas
The Rise of Personalized Entrepreneurial Finance and Other VC Trends
entrepreneurship and venture capital are especially exciting right now? Josh Lerner: One of the big changes in venture capital in the last decade is the rise of “personalized” entrepreneurial finance. That includes crowdfunding platforms... View Details
- 19 Jan 2022
- In Practice
7 Trends to Watch in 2022
duties independently, without the direct supervision of a physician. And physicians, themselves, were increasingly able to provide care across state lines. Together, these changes helped maintain access to care while reducing the risk of... View Details
Keywords: by HBS News
- 27 Oct 2008
- Lessons from the Classroom
Achieving Excellence in Nonprofits
actions that are aligned with producing them. Fundamentally, that is the focus of our work in the Social Enterprise Initiative. Board and executive leaders today are confronted by a confusing landscape of conflicting demands, rapidly evolving rules, and View Details
Keywords: by Sean Silverthorne
- 25 Apr 2017
- First Look
First Look at New Research, April 25
as a separate marketplace, because each has its own legal requirements, cultural traditions, and business methods, and most have their own currencies. The dramatic changes in strategic thinking and organizational relationships have made... View Details
Keywords: Sean Silverthorne
- 22 Jan 2010
- Working Paper Summaries
Competing Ad Auctions
- 09 Sep 2008
- First Look
First Look: September 9, 2008
agencies. While negative ratings may "shame" firms that are performing poorly, the threat of regulatory action and the presence of "low hanging fruit" are important drivers of how firms respond to information-based... View Details
Keywords: Sean Silverthorne
- 12 Dec 2012
- Research & Ideas
Book Excerpt: Strength in Numbers
Professor Gunnar Trumbull disagrees. In his new book, Strength in Numbers: The Political Power of Weak Interests, Trumbull shows how groups such as consumers can effect change by forming interest-driven alliances among activists,... View Details
Keywords: Re: Gunnar Trumbull