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Show Results For
- All HBS Web
(4,880)
- People (15)
- News (1,206)
- Research (1,968)
- Events (27)
- Multimedia (68)
- Faculty Publications (1,061)
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- Article
Household Bargaining and Excess Fertility: An Experimental Study in Zambia
By: Nava Ashraf, Erica Field and Jean Lee
We posit that household decision-making over fertility is characterized by moral hazard due to the fact that most contraception can only be perfectly observed by the woman. Using an experiment in Zambia that varied whether women were given access to contraceptives... View Details
Ashraf, Nava, Erica Field, and Jean Lee. "Household Bargaining and Excess Fertility: An Experimental Study in Zambia." American Economic Review 104, no. 7 (July 2014). (Online Appendix.)
- September 1996 (Revised October 1996)
- Case
Clarkson Lumber Company
By: Thomas R. Piper
The owner of a rapidly growing retail lumber company is considering the financial implications of continued rapid growth. The magnitude of the company's future financing requirements must be assessed in the context of the company's access to bank finance and/or equity... View Details
Keywords: Business Growth and Maturation; Financial Reporting; Forecasting and Prediction; Business Strategy; Financial Strategy; Commercial Banking; Borrowing and Debt; Equity; Corporate Finance
Piper, Thomas R. "Clarkson Lumber Company." Harvard Business School Case 297-028, September 1996. (Revised October 1996.)
- March 2002
- Case
Women and Power: Stories From Around the Globe
By: Kathleen L. McGinn, Alexis Lefort and Nicole Nasser
This case uses vignettes and statistics of the broader issue discussed in each vignette to explore some of the ways in which gender is played out in the struggle for power and control. Disenfranchised groups--those not allowed access to critical resources--have little... View Details
McGinn, Kathleen L., Alexis Lefort, and Nicole Nasser. "Women and Power: Stories From Around the Globe." Harvard Business School Case 902-203, March 2002.
- Article
Testing Substitutability
By: John William Hatfield, Nicole Immorlica and Scott Duke Kominers
We provide an algorithm for testing the substitutability of a length-N preference relation over a set of contracts X in time O(|X|3⋅N3). Access to the preference relation is essential for this result: We show that a substitutability-testing algorithm with access only... View Details
Keywords: Substitutability; Matching; Communication Complexity; Preference Elicitation; Marketplace Matching; Communication; Mathematical Methods; Economics
Hatfield, John William, Nicole Immorlica, and Scott Duke Kominers. "Testing Substitutability." Games and Economic Behavior 75, no. 2 (July 2012): 639–645.
- January 2007 (Revised April 2011)
- Case
Farmacias Similares: Private and Public Health Care for the Base of the Pyramid in Mexico
By: Michael Chu and Regina Garcia-Cuellar
Farmacias Similares, serving Mexico's low-income sector, grew to $600 million sales and 3,400 drugstores while deep reforms to help the poor swept the public health system. Adjacent to each store, for $2 per visit, medical clinics provided access to doctors for 2.3... View Details
Keywords: Private Sector; Public Sector; Health Care and Treatment; Growth and Development Strategy; Poverty; Pharmaceutical Industry; Retail Industry; Mexico
Chu, Michael, and Regina Garcia-Cuellar. "Farmacias Similares: Private and Public Health Care for the Base of the Pyramid in Mexico." Harvard Business School Case 307-092, January 2007. (Revised April 2011.)
- March 2025
- Article
Global Talent and Economic Success
By: William R. Kerr
Access to top performers sets an upper bound on a country’s aspirations. View Details
Kerr, William R. "Global Talent and Economic Success." Finance & Development 62, no. 1 (March 2025): 30–33.
- February 2021
- Article
A Dynamic Theory of Multiple Borrowing
By: Daniel Green and Ernest Liu
Multiple borrowing—a borrower obtains overlapping loans from multiple lenders—is a common phenomenon in many credit markets. We build a highly tractable, dynamic model of multiple borrowing and show that, because overlapping creditors may impose default externalities... View Details
Keywords: Commitment; Multiple Borrowing; Common Agency; Misallocation; Microfinance; Investment; Mathematical Methods
Green, Daniel, and Ernest Liu. "A Dynamic Theory of Multiple Borrowing." Journal of Financial Economics 139, no. 2 (February 2021): 389–404.
- February 2024
- Case
Tony Elumelu Foundation: Democratizing Luck Across Africa
By: Paul A. Gompers and Samir Saxena
Founded in 2010, The Tony Elumelu Foundation is Africa’s leading philanthropy working to support entrepreneurs in Africa with access to seed capital, business management training, mentorship, and access to networks. Through a $100 million commitment by its founder,... View Details
- July 2022 (Revised January 2024)
- Case
Kovi: Changing Brazil's Mobility Landscape
By: Lynda M. Applegate, Michael Norris and Alexis Lefort
Kovi, a car rental startup located in São Paulo, Brazil, provides affordable access to rental cars for rideshare drivers. The case examines the origins of the company, provides background on the auto and rideshare industries in Brazil, and follows the CEO, Adhemar... View Details
Keywords: Ridesharing; Entrepreneurship; Growth and Development Strategy; Business Startups; Developing Countries and Economies; Auto Industry; Brazil; Mexico; Latin America
Applegate, Lynda M., Michael Norris, and Alexis Lefort. "Kovi: Changing Brazil's Mobility Landscape." Harvard Business School Case 823-028, July 2022. (Revised January 2024.)
- September 2020
- Article
Relaxing Household Liquidity Constraints Through Social Security
By: Sylvain Catherine, Max Miller and Natasha Sarin
More than a quarter of working-age households in the United States do not have sufficient savings to cover their expenditures after a month of unemployment. Recent proposals suggest giving workers early access to a small portion of their future Social Security benefits... View Details
Keywords: COVID-19 Pandemic; Personal Finance; Employment; Welfare; Insurance; Government Legislation
Catherine, Sylvain, Max Miller, and Natasha Sarin. "Relaxing Household Liquidity Constraints Through Social Security." Art. 104243. Journal of Public Economics 189 (September 2020).
- Spring 2019
- Article
Fluid Teams and Knowledge Retrieval: Scaling Service Operations
By: Melissa A. Valentine, Tom Fangyun Tan, Bradley R. Staats and Amy C. Edmondson
To scale service operations requires retrieving knowledge across the organization. However, prior work highlights that individuals on the periphery of organizational knowledge networks may struggle to access useful knowledge at work. A knowledge repository has the... View Details
Keywords: Teaming; Teams; Groups and Teams; Knowledge Management; Service Delivery; Knowledge Use and Leverage
Valentine, Melissa A., Tom Fangyun Tan, Bradley R. Staats, and Amy C. Edmondson. "Fluid Teams and Knowledge Retrieval: Scaling Service Operations." Manufacturing & Service Operations Management 21, no. 2 (Spring 2019): 346–360.
- 2013
- Other Unpublished Work
Household Bargaining and Excess Fertility: An Experimental Study in Zambia
By: Nava Ashraf, Erica Field and Jean Lee
We posit that household decision-making over fertility is characterized by moral hazard due to the fact that most contraception can only be perfectly observed by the woman. Using an experiment in Zambia that varied whether women were given access to contraceptives... View Details
Ashraf, Nava, Erica Field, and Jean Lee. "Household Bargaining and Excess Fertility: An Experimental Study in Zambia." September 2013. (2nd revision resubmitted, American Economic Review.)
- June 2023
- Supplement
Clash of Two Giants Simulation Exercise
By: Feng Zhu and Marco Iansiti
Many markets are organized around platforms that connect consumers with complementary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details
- 02 Sep 2014
- Research & Ideas
Food Stamp Entrepreneurs: How Public Assistance Enables Business Bootstrapping
startup funds—and what allowed them to take the risk of launching a company." Curiosity eventually led to his doctoral dissertation: a series of studies showing a definitive link between the social safety net and entrepreneurship. In short, Olds finds that an... View Details
- 2017
- Working Paper
Inequality in Knowledge Repository Use in Scaling Service Operations
By: Melissa A. Valentine, Tom Fangyun Tan, Bradley R. Staats and Amy C. Edmondson
To scale service operations requires sharing knowledge across the organization. However, prior work highlights that individuals on the periphery of organizational knowledge sharing networks may struggle to access useful knowledge at work. A knowledge repository (KR)... View Details
Keywords: Knowledge Repository; Scaling Service Operations; Fluid Teams; Groups and Teams; Knowledge Management; Performance
Valentine, Melissa A., Tom Fangyun Tan, Bradley R. Staats, and Amy C. Edmondson. "Inequality in Knowledge Repository Use in Scaling Service Operations." Harvard Business School Working Paper, No. 13-001, July 2012. (Revised August 2017.)
- Article
Red Light States: Who Buys Online Adult Entertainment?
By: Benjamin Edelman
This paper studies the adult online entertainment industry, particularly the consumption side of the market. In particular, it focuses on the demographics and consumption patterns of those who subscribe to adult entertainment websites. On the surface, this business... View Details
Keywords: Online Technology; Segmentation; Film Entertainment; Demographics; Web Sites; Competition; Governing Rules, Regulations, and Reforms; Demand and Consumers; Legal Liability; Culture; Religion; Entertainment and Recreation Industry; United States
Edelman, Benjamin. "Red Light States: Who Buys Online Adult Entertainment?" Journal of Economic Perspectives 23, no. 1 (Winter 2009): 209–220.
- 22 Apr 2009
- Other Presentation
Redefining Global Health Care: Narrowing the Gap Between Aspiration and Action
By: Michael E. Porter and Jim Yong Kim
Gaps in health financing, human resources, and access to care have fatal consequences for millions in developing countries. View Details
Porter, Michael E., and Jim Yong Kim. "Redefining Global Health Care: Narrowing the Gap Between Aspiration and Action." Global Health Delivery Case Discussion, Global Health Delivery Project at Harvard University, Boston, MA, April 22, 2009.
- 15 Apr 2019
- Research & Ideas
Infographic: Can I Please Speak to an Actual Person?
Based on the Working Paper, Mitigating the Negative Effects of Customer Anxiety through Access to Human Contact (pdf) by Michelle A. Shell and Ryan W. Buell. Shell is a doctoral student at Harvard Business School, and Buell is the UPS... View Details
- 21 Nov 2023
- Cold Call Podcast