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- All HBS Web (771)
- Faculty Publications (106)
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- Research Summary
The Servicification of the U.S. Economy: The Role of Startups versus Incumbent Firms
By: Karen Mills
Over the last few decades, the U.S. economy has exhibited a significant shift from manufacturing towards services. This transition has been particularly prominent in an important subcategory of services industries that drives innovation and employs many high-wage... View Details
- 2024
- Working Paper
Adjusting Prices in the Long-tail: The Role of Competitive Monitoring
By: Ayelet Israeli and Eric Anderson
Most e-commerce retailers offer a long-tail of very low demand products. Individually, these items may have low sales but collectively they are critical to the overall e-commerce business model. Because of their minimal sales, pricing is a constant challenge. The... View Details
- 09 Mar 2012
- Working Paper Summaries
Causes and Consequences of Firm Disclosures of Anticorruption Efforts
Keywords: by Paul Healy & George Serafeim
- 21 Jul 2022
- Research & Ideas
Did Pandemic Stimulus Funds Spur the Rise of 'Meme Stocks'?
recipients received stimulus funds. Retail trading spiked shortly after the government released stimulus checks, and stocks with high retail trading volumes climbed the most,... View Details
- Research Summary
Social Choice and Voting Rules
By: Jerry R. Green
This research program is based on the idea that good voting systems should take into account the frequency with which different choice problems arise. Traditional social choice theory requires properties over a fixed domain of choice problems but does not offer the... View Details
- March 2022 (Revised February 2024)
- Case
El Salvador: Launching Bitcoin as Legal Tender
By: Laura Alfaro, Carla Larangeira and Ruth Costas
In June 2021, Nayib Bukele, El Salvador’s president, surprised the world with the announcement that the country would adopt bitcoin as legal tender, becoming the first nation to do so. Bitcoin was mostly used for trading and had one of the most volatile track records... View Details
Keywords: Bitcoin; Cryptocurrency; Currency; Financial Strategy; Economic Growth; Governance; Macroeconomics; Assets; Latin America; El Salvador
Alfaro, Laura, Carla Larangeira, and Ruth Costas. "El Salvador: Launching Bitcoin as Legal Tender." Harvard Business School Case 322-055, March 2022. (Revised February 2024.)
- March 2018 (Revised July 2018)
- Case
Cadre
By: Thomas R. Eisenmann, Scott Duke Kominers and David Lane
Late in 2017, CEO Ryan Williams and his team debated whether Cadre should become not only a technology-enabled investment manager, but also an online trading exchange providing high levels of liquidity for investors in commercial real estate (CRE) equity. Cadre was a... View Details
- March 2020
- Article
Voluntary, Self-Regulatory, and Mandatory Disclosure of Oil and Gas Company Payments to Foreign Governments
By: Paul M. Healy and George Serafeim
Concerns about high rates of government corruption in resource-rich countries have led transparency advocates to urge oil and gas firms to disclose payments to host governments for natural resources. Transparency, they argue, can increase government accountability and... View Details
Keywords: Oil ＆ Gas; Corruption; Transparency; Self-regulation; Industry Self-regulation; Regulation; Disclosure; Disclosure Regulation; Energy Sources; Crime and Corruption; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Energy Industry
Healy, Paul M., and George Serafeim. "Voluntary, Self-Regulatory, and Mandatory Disclosure of Oil and Gas Company Payments to Foreign Governments." Accounting Horizons 34, no. 1 (March 2020): 111–129.
- 2007
- Report
Competitiveness Index: Where America Stands
Competitiveness Index: Where America Stands benchmarks current U.S. competitiveness against twenty years of domestic and global economic data. The baseline year, 1986, was chosen because it marked the beginning of cyclical expansion in the domestic economy, a high... View Details
Porter, Michael E. "Competitiveness Index: Where America Stands." Report Series, Council on Competitiveness, January 2007.
- 2019
- Article
Structural Balance Emerges and Explains Performance in Risky Decision-Making
By: Omid Askarisichani, Jacqueline N. Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh and Brian Uzzi
Polarization affects many forms of social organization. A key issue focuses on which affective relationships are prone to change and how their change relates to performance. In this study,
we analyze a financial institutional over a two-year period that employed 66... View Details
Keywords: Polarization; Structural Balance; Performance; Groups and Teams; Risk and Uncertainty; Decision Making
Askarisichani, Omid, Jacqueline N. Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh, and Brian Uzzi. "Structural Balance Emerges and Explains Performance in Risky Decision-Making." Art. 2648. Nature Communications 10 (2019): 1–10.
- June 2004 (Revised January 2005)
- Case
Rambus Inc., 2004
By: David B. Yoffie and Deborah Freier
Examines the role of technology licensing in strategies for high-technology companies. In the 1990s, Rambus developed a revolutionary memory technology that would improve the ability of DRAMs to keep pace with ever-faster microprocessors. To commercialize the... View Details
Keywords: Innovation Strategy; Lawsuits and Litigation; Strategic Planning; Relationships; Commercialization; Competition; Technology Adoption; Value; Semiconductor Industry
Yoffie, David B., and Deborah Freier. "Rambus Inc., 2004." Harvard Business School Case 704-500, June 2004. (Revised January 2005.)
- September 1998 (Revised July 1999)
- Case
Integral Capital Partners
By: Andre F. Perold and Markus Mullarkey
Integral Capital Partners is a small firm with a very distinctive approach to investing in high-technology stocks. The firm invests privately in small start-ups as well as in publicly traded companies, and it develops important financial and advisory relationships with... View Details
Keywords: Technology; Value Creation; Venture Capital; Asset Management; Partners and Partnerships; Public Sector; Private Sector; Business Startups; Corporate Finance; Financial Services Industry
Perold, Andre F., and Markus Mullarkey. "Integral Capital Partners." Harvard Business School Case 299-019, September 1998. (Revised July 1999.)
- Fall 2016
- Article
How Do Customers Respond to Increased Service Quality Competition?
When does increased service quality competition lead to customer defection, and which customers are most likely to defect? Our empirical analysis of 82,235 customers exploits the varying competitive dynamics in 644 geographically isolated markets in which a nationwide... View Details
Keywords: Service Quality Competition; Retail Banks; Empirical Operations; Retention; Service Operations; Quality; Competition; Banking Industry; United States
Buell, Ryan W., Dennis Campbell, and Frances X. Frei. "How Do Customers Respond to Increased Service Quality Competition?" Manufacturing & Service Operations Management 18, no. 4 (Fall 2016): 585–607.
- November 1999
- Case
Long-Term Capital Management, L.P. (A)
By: Andre F. Perold
Long-Term Capital Management, L.P. (LTCM) was in the business of engaging in trading strategies to exploit market pricing discrepancies. Because the firm employed strategies designed to make money over long horizons--from six months to two years or more--it adopted a... View Details
Keywords: Fluctuation; Capital; Financial Liquidity; Financing and Loans; Investment Funds; Investment Portfolio; Corporate Governance; Governing Rules, Regulations, and Reforms; Management; Risk Management; Marketing; Motivation and Incentives; Financial Services Industry
Perold, Andre F. "Long-Term Capital Management, L.P. (A)." Harvard Business School Case 200-007, November 1999.
- 27 Oct 2009
- Working Paper Summaries
Stock Price Fragility
Keywords: by Robin Greenwood & David Thesmar
- 2009
- Working Paper
Asset Specificity and Vertical Integration: Williamson's Hypothesis Reconsidered
By: Christian Alejandro Ruzzier
A point repeatedly stressed by transaction cost economics is that the more specific the asset, the more likely is vertical integration to be optimal. In spite of the profusion of empirical papers supporting this prediction, recent surveys and casual observation suggest... View Details
Ruzzier, Christian Alejandro. "Asset Specificity and Vertical Integration: Williamson's Hypothesis Reconsidered." Harvard Business School Working Paper, No. 09-119, April 2009.
- July 2015
- Article
The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics
By: Ioannis Ioannou and George Serafeim
We explore the impact of corporate social responsibility (CSR) ratings on sell-side analysts' assessments of firms' future financial performance. We suggest that when analysts perceive CSR as an agency cost, due to the prevalence of an agency logic, they produce... View Details
Keywords: Corporate Social Responsibility; Analysts; Investment Recommendations; Sustainability; Institutional Logics; Environment; Corporate Social Responsibility and Impact; Investment; Corporate Governance; United States
Ioannou, Ioannis, and George Serafeim. "The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics." Strategic Management Journal 36, no. 7 (July 2015): 1053–1081.
- January 2022
- Article
Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting
By: Erik Stafford
The contributions of asset selection and incremental leverage to buyout investment performance are more important than typically assumed or estimated to be. Buyout funds select small firms with distinct value characteristics. Public equities with these characteristics... View Details
Stafford, Erik. "Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting." Review of Financial Studies 35, no. 1 (January 2022): 299–342.
- 2024
- Working Paper
What Makes Players Pay? An Empirical Investigation of In-Game Lotteries
By: Tomomichi Amano and Andrey Simonov
In 2020, gamers spent more than $15 billion on loot boxes, lotteries of virtual items in video
games. Paid loot boxes are contentious. Game producers argue that loot boxes complement
the gameplay and expenditures on loot boxes reflect players’ enjoyment of the game.... View Details
Keywords: Consumer Behavior; Policy; Games, Gaming, and Gambling; Product Design; Ethics; Governing Rules, Regulations, and Reforms; Video Game Industry
Amano, Tomomichi, and Andrey Simonov. "What Makes Players Pay? An Empirical Investigation of In-Game Lotteries." Columbia Business School Research Paper Series, No. 4355019, June 2024.
- January 2023
- Case
EKI Energy Services: One Billion Carbon Credits
By: George Serafeim
Within nine months from the time of its Initial Public Offering (IPO) in April of 2021, EKI Energy Services (EKI) shares had increased by more than 8,000%. Equally explosive was the growth of the company’s revenues and Earnings Before Interest, Taxes and Depreciation... View Details
Keywords: Carbon Credits; Carbon Emissions; Growth; Business Analysis; Environmental Sustainability; Corporate Valuation; Climate Change; Accounting; Valuation; Transition; Renewable Energy; Analysis; Product Positioning; India
Serafeim, George. "EKI Energy Services: One Billion Carbon Credits." Harvard Business School Case 123-060, January 2023.