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- All HBS Web
(3,554)
- People (13)
- News (885)
- Research (2,017)
- Events (33)
- Multimedia (3)
- Faculty Publications (801)
- November 2019 (Revised December 2019)
- Case
Marcus by Goldman Sachs
By: Rory McDonald, Samir Junnarkar and David Lane
Five years on from the 2008 financial crisis, Goldman Sachs remained wounded. Revenues at the global investment bank had stagnated below pre-crisis levels, and the firm had yet to rebound from a substantial decline in securities-trading revenues. Marcus by Goldman... View Details
Keywords: Corporate Entrepreneurship; Banks and Banking; Innovation Leadership; Growth and Development Strategy; Growth Management; Organizational Culture; Financial Services Industry; United Kingdom
McDonald, Rory, Samir Junnarkar, and David Lane. "Marcus by Goldman Sachs." Harvard Business School Case 620-005, November 2019. (Revised December 2019.)
- August 2024 (Revised March 2025)
- Case
DBS' AI Journey
By: Feng Zhu, Harold Zhu and Adina Wong
Headquartered in Singapore, DBS Bank, one of Asia's leading financial services groups, embarked on a multi-year digital transformation under CEO Piyush Gupta in 2014. It was then that DBS also began experimenting with AI to drive value for the business and customers.... View Details
Keywords: Corporate Governance; AI and Machine Learning; Digital Transformation; Risk Management; Value Creation; Banking Industry; Financial Services Industry; Asia; Singapore
Zhu, Feng, Harold Zhu, and Adina Wong. "DBS' AI Journey." Harvard Business School Case 625-053, August 2024. (Revised March 2025.)
- March 2010
- Article
Does Foreign Direct Investment Promote Growth? Exploring the Role of Financial Markets on Linkages
By: Laura Alfaro, Sebnem Kalemli-Ozcan, Areendam Chanda and Selin Sayek
Do multinational companies generate positive externalities for the host country? The evidence so far is mixed varying from beneficial to detrimental effects of foreign direct investment (FDI) on growth, with many studies that find no effect. In order to provide an... View Details
Keywords: Foreign Direct Investment; Multinational Firms and Management; Financial Markets; Value; Stock Shares; Development Economics
Alfaro, Laura, Sebnem Kalemli-Ozcan, Areendam Chanda, and Selin Sayek. "Does Foreign Direct Investment Promote Growth? Exploring the Role of Financial Markets on Linkages." Journal of Development Economics 91, no. 2 (March 2010): 242–256. (Also Harvard Business School Working Paper No. 07-013 and NBER Working Paper No. w12522.)
- 08 Dec 2016
- HBS Seminar
Joel Waldfogel, University of Minnesota, Carlson School of Management
- July 2022
- Case
Yinglan Tan: Scaling a Venture Capital Firm in Southeast Asia
By: Josh Lerner and Richard Zhu
Yinglan Tan considered the future of his young Singapore-based venture capital firm. On the one hand, the intuition that was behind the initial creation of Insignia in 2017 had been proven correct. The venture capital market in Southeast Asia had grown rapidly, driven... View Details
Keywords: E-commerce; Scalability; Globalized Markets and Industries; Venture Capital; International Finance; Growth and Development; Expansion
Lerner, Josh, and Richard Zhu. "Yinglan Tan: Scaling a Venture Capital Firm in Southeast Asia." Harvard Business School Case 823-025, July 2022.
Robert Simons
Robert Simons is a Baker Foundation Professor at Harvard Business School. For over 35 years, Simons has taught accounting, management control, and strategy execution courses in both the Harvard MBA and Executive Education Programs. For 2024/25, he is teaching a... View Details
- September 2021
- Article
Diagnostic Bubbles
By: Pedro Bordalo, Nicola Gennaioli, Spencer Yongwook Kwon and Andrei Shleifer
We introduce diagnostic expectations into a standard setting of price formation in which investors learn about the fundamental value of an asset and trade it. We study the interaction of diagnostic expectations with two well-known mechanisms: learning from prices and... View Details
Bordalo, Pedro, Nicola Gennaioli, Spencer Yongwook Kwon, and Andrei Shleifer. "Diagnostic Bubbles." Journal of Financial Economics 141, no. 3 (September 2021).
- November 2023
- Article
Open Source Software and Global Entrepreneurship
By: Nataliya Langburd Wright, Frank Nagle and Shane Greenstein
This is the first study to consider the relationship between open source software (OSS) and
entrepreneurship around the globe. This study measures whether country-level participation on
the GitHub OSS platform affects the founding of innovative ventures, and where it... View Details
Keywords: Entrepreneurship; Applications and Software; Business Ventures; Development Economics; Innovation and Invention; Global Range
Wright, Nataliya Langburd, Frank Nagle, and Shane Greenstein. "Open Source Software and Global Entrepreneurship." Art. 104846. Research Policy 52, no. 9 (November 2023).
- April 2023
- Article
The Preference Survey Module: A Validated Instrument for Measuring Risk, Time, and Social Preferences
By: Armin Falk, Anke Becker, Thomas Dohmen, David B. Huffman and Uwe Sunde
Incentivized choice experiments are a key approach to measuring preferences in economics but are also costly. Survey measures are a low-cost alternative but can suffer from additional forms of measurement error due to their hypothetical nature. This paper seeks to... View Details
Keywords: Survey Validation; Experiment; Preference Measurement; Surveys; Economics; Behavior; Measurement and Metrics
Falk, Armin, Anke Becker, Thomas Dohmen, David B. Huffman, and Uwe Sunde. "The Preference Survey Module: A Validated Instrument for Measuring Risk, Time, and Social Preferences." Management Science 69, no. 4 (April 2023): 1935–1950.
- February 2008 (Revised March 2008)
- Case
Terumo (A)
By: David Godes, Masako Egawa and Mayuka Yamazaki
Terumo faces two challenges: how to sell its catheter products in the U.S. and its new “Solution Pack” in its domestic market, Japan. The case provides rich detail on the firm's evolution from a manufacturer of thermometers to a seller of commodity products like... View Details
Keywords: Organizational Change and Adaptation; Expansion; Global Strategy; Sales; Medical Devices and Supplies Industry; Japan; United States
Godes, David, Masako Egawa, and Mayuka Yamazaki. "Terumo (A)." Harvard Business School Case 508-068, February 2008. (Revised March 2008.)
- October 1987 (Revised September 1992)
- Case
Hurricane Island Outward Bound School
Hurricane Island Outward Bound, a small, nonprofit school that helped pioneer experiential education in the United States, has recently recovered from a financial crisis. Students take the role of the school's new marketing manager, who is preparing his first marketing... View Details
Keywords: Demand and Consumers; Nonprofit Organizations; Marketing Strategy; Education; Education Industry; United States
Bonoma, Thomas V. "Hurricane Island Outward Bound School." Harvard Business School Case 588-019, October 1987. (Revised September 1992.)
- October 2016
- Case
The Quiet Ascension of LA Fitness
By: John R. Wells and Gabriel Ellsworth
In 2016, LA Fitness was the largest chain of non-franchised fitness clubs in North America, operating 676 clubs, serving 4.9 million members, and generating revenues of over $1.9 billion. Founded by Chinyol Yi, Louis Welch, and Paul Norris in 1984, the privately held... View Details
Keywords: LA Fitness; Health Clubs; Fitness; Gyms; Chain; Exercise; Personal Training; Retention; Bally Total Fitness; 24 Hour Fitness; Planet Fitness; Buildings and Facilities; Acquisition; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Focus and Relationships; Customer Satisfaction; Demographics; Age; Gender; Income; Residency; Borrowing and Debt; Capital; Capital Structure; Cash; Cash Flow; Cost; Private Equity; Financial Condition; Financial Liquidity; Financing and Loans; Investment Return; Price; Profit; Revenue; Geographic Location; Geographic Scope; Multinational Firms and Management; Business History; Employees; Recruitment; Selection and Staffing; Human Capital; Contracts; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Market Entry and Exit; Operations; Service Operations; Leasing; Private Ownership; Problems and Challenges; Sales; Salesforce Management; Situation or Environment; Opportunities; Sports; Strategy; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Corporate Strategy; Expansion; Segmentation; Information Technology; Mobile Technology; Technology Platform; Health Industry; United States; California; Los Angeles
Wells, John R., and Gabriel Ellsworth. "The Quiet Ascension of LA Fitness." Harvard Business School Case 717-424, October 2016.
- 2017
- Working Paper
Investment Timing with Costly Search for Financing
By: Samuel Antill
I develop a dynamic model of investment timing in which firms must first choose when to search for external financing. Search is costly and the arrival of investors is uncertain, leading to delay in financing and investment. Depending on parameters, my model can... View Details
Keywords: Real Options; Search And Bargaining; Time-varying Financial Conditions; Investment; Venture Capital; Mathematical Methods
Antill, Samuel. "Investment Timing with Costly Search for Financing." Working Paper, December 2017.
- Research Summary
Sovereign Debt as a Contingent Claim: A Quantitative Approach (joint with Fabio Kanczuk)
By: Laura Alfaro
We construct a dynamic equilibrium model with contingent service and adverse selection to quantitatively study sovereign debt. In the model, benefits of defaulting are tempered by higher future interest rates. For a wide parameter, the only equilibrium is one in which... View Details
- November 2023 (Revised April 2024)
- Case
Khanmigo: Revolutionizing Learning with GenAI
By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean
Already a leader in the edtech space since its 2008 launch, Khan Academy was now one of the first edtech organizations to embrace generative artificial intelligence ("genAI"). In March 2023, Khan Academy began beta testing Khanmigo, a genAI “guide” and tutor built with... View Details
Keywords: Technology Adoption; Leading Change; Entrepreneurship; Risk and Uncertainty; Education; AI and Machine Learning; Corporate Social Responsibility and Impact; Education Industry; Technology Industry; United States; San Francisco
Sahlman, William A., Allison M. Ciechanover, and Emily Grandjean. "Khanmigo: Revolutionizing Learning with GenAI." Harvard Business School Case 824-059, November 2023. (Revised April 2024.)
- April 12, 2022
- Article
Evaluation of Individual and Ensemble Probabilistic Forecasts of COVID-19 Mortality in the United States
By: Estee Y. Cramer, Evan L. Ray, Velma K. Lopez, Johannes Bracher, Andrea Brennen, Alvaro J. Castro Rivadeneira, Michael Lingzhi Li and et al.
Short-term probabilistic forecasts of the trajectory of the COVID-19 pandemic in the United States have served as a visible and important communication channel between the scientific modeling community and both the general public and decision-makers. Forecasting models... View Details
Keywords: COVID-19; Forecasting and Prediction; Health Pandemics; Mathematical Methods; Partners and Partnerships
Cramer, Estee Y., Evan L. Ray, Velma K. Lopez, Johannes Bracher, Andrea Brennen, Alvaro J. Castro Rivadeneira, Michael Lingzhi Li, and et al. "Evaluation of Individual and Ensemble Probabilistic Forecasts of COVID-19 Mortality in the United States." e2113561119. Proceedings of the National Academy of Sciences 119, no. 15 (April 12, 2022). (See full author list here.)
- 13 Oct 2006
- Working Paper Summaries
Pricing Liquidity: The Quantity Structure of Immediacy Prices
- December 2019
- Article
Costly Concessions: An Empirical Framework for Matching with Imperfectly Transferable Utility
By: Alfred Galichon, Scott Duke Kominers and Simon Weber
We introduce an empirical framework for models of matching with imperfectly transferable utility and unobserved heterogeneity in tastes. Our framework allows us to characterize matching equilibrium in a flexible way that includes as special cases the classic fully- and... View Details
Keywords: Sorting; Matching; Marriage Market; Intrahousehold Allocation; Imperfectly Transferable Utility; Marketplace Matching; Mathematical Methods
Galichon, Alfred, Scott Duke Kominers, and Simon Weber. "Costly Concessions: An Empirical Framework for Matching with Imperfectly Transferable Utility." Journal of Political Economy 127, no. 6 (December 2019): 2875–2925.
- 13 Apr 2007
- Working Paper Summaries
Incorporating Price and Inventory Endogeneity in Firm-Level Sales Forecasting
- October 2022
- Case
Star Magnolia Capital: Becoming Experts at Finding Experts
By: Lauren Cohen, Hao Gao, River Ewing and Grace Headinger
Shinya Deguchi, Founder and Managing Partner of Star Magnolia Capital, a Shanghai-based multi-family office (MFO), considered how to convince a new prospective family that the MFO’s endowment model approach would best suit their needs. In recent decades, there has been... View Details
Keywords: China; Asia; Family Office; Shanghai; Financial Industry; Asset Management; Financial Instruments; Financial Management; Financial Strategy; Investment; Investment Return; Investment Portfolio; Human Capital; Family Business; Financial Services Industry; China; Shanghai
Cohen, Lauren, Hao Gao, River Ewing, and Grace Headinger. "Star Magnolia Capital: Becoming Experts at Finding Experts." Harvard Business School Case 223-038, October 2022.