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- Faculty Publications (484)
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- 2018
- Working Paper
OTC Intermediaries
By: Andrea L. Eisfeldt, Bernard Herskovic, Sriram Rajan and Emil Siriwardane
Over-the-counter (OTC) markets for financial assets are dominated by a relatively small number of core intermediaries and a large number of peripheral customers. In this paper, we develop a model of trade in a core-periphery network and estimate its key structural... View Details
Keywords: OTC Markets; Intermediaries; Dealers; Credit Default Swaps; Risk Sharing; Networks; Price; Risk and Uncertainty
Eisfeldt, Andrea L., Bernard Herskovic, Sriram Rajan, and Emil Siriwardane. "OTC Intermediaries." Working Paper, August 2018.
- May 14, 2014
- Editorial
In Terms of Social Progress, America Is Not #1—It's #16
As Americans, we like to think of ourselves as a world leader. After all, the United States has the largest economy in the world and is near the very top in GDP per capita. We are used to thinking that we lead on social issues like education, access to information, and... View Details
Keywords: Society
Porter, Michael E. "In Terms of Social Progress, America Is Not #1—It's #16." WorldPost (May 14, 2014).
- 2023
- Working Paper
Polarizing Corporations: Does Talent Flow to "Good" Firms?
By: Emanuele Colonnelli, Tim McQuade, Gabriel Ramos, Thomas Rauter and Olivia Xiong
We conduct a field experiment in partnership with the largest job platform in Brazil to study how environmental, social, and governance (ESG) practices
of firms affect talent allocation. We find both an average job-seeker’s preference for ESG and a large degree of... View Details
Keywords: Corporate Social Responsibility and Impact; Job Search; Talent and Talent Management; Wages; Attitudes
Colonnelli, Emanuele, Tim McQuade, Gabriel Ramos, Thomas Rauter, and Olivia Xiong. Polarizing Corporations: Does Talent Flow to "Good" Firms? Working Paper, November 2023.
- 2012
- Working Paper
'Power from Sunshine': A Business History of Solar Energy
By: Geoffrey Jones and Loubna Bouamane
This working paper provides a longitudinal perspective on the business history of solar energy between the nineteenth century and the present day. It covers early attempts to develop solar energy, the use of passive solar in architecture before World War 2, and the... View Details
Keywords: Renewable Energy; Business History; Policy; Entrepreneurship; Innovation and Invention; Business Model; Energy Industry
Jones, Geoffrey, and Loubna Bouamane. "'Power from Sunshine': A Business History of Solar Energy." Harvard Business School Working Paper, No. 12-105, May 2012.
- 2010
- Working Paper
Beyond Agency Theory: The Hidden and Heretofore Inaccessible Power of Integrity (PDF file of Keynote Slides)
By: Michael C. Jensen and Werner Erhard
There is far too much concern today about the conflicts of interest between people; for example, conflicts of interest between agents and owners—historically a favorite topic of Jensen—and not enough attention paid to the damage caused by an individual's conflict of... View Details
- May 2014
- Article
Representative Evidence on Lying Costs
By: Johannes Abeler, Anke Becker and Armin Falk
A central assumption in economics is that people misreport their private information if this is to their material benefit. Several recent models depart from this assumption and posit that some people do not lie or at least do not lie maximally. These models invoke many... View Details
Keywords: Private Information; Lying Costs; Tax Morale; Representative Experiment; Information; Microeconomics; Taxation; Behavior
Abeler, Johannes, Anke Becker, and Armin Falk. "Representative Evidence on Lying Costs." Journal of Public Economics 113 (May 2014): 96–104.
- 28 Jul 2008
- Research & Ideas
Making the Decision to Franchise (or not)
headquarters maximize an organization's overall revenues by efficiently (and effectively) monitoring the desires of consumers representing a wide range of ethnicities and income levels, large families and singletons? Much has been written... View Details
- 2014
- Working Paper
Islam, Inequality, and Pre-Industrial Comparative Development
By: Stelios Michalopoulos, Alireza Naghavi and Giovanni Prarolo
This study explores the interaction between trade and geography in shaping the Islamic economic doctrine and in turn the comparative development of the Muslim world. We build a model where an unequal distribution of land quality in presence of trade opportunities... View Details
Keywords: Islam; Inequality In Land Quality; Wealth Accumulation; Public Good Investment; Conflict; Wealth; Geography; Religion; Trade
Michalopoulos, Stelios, Alireza Naghavi, and Giovanni Prarolo. "Islam, Inequality, and Pre-Industrial Comparative Development." Harvard Business School Working Paper, No. 15-076, March 2015.
- February 2018
- Article
Financial Disclosure and Market Transparency with Costly Information Processing
By: Marco Di Maggio and Marco Pagano
We study a model where some investors (“hedgers”) are bad at information processing, while others (“speculators”) have superior information-processing ability and trade purely to exploit it. The disclosure of financial information induces a trade externality: if... View Details
Keywords: Financial Disclosure; Information Processing; Liquidity; Market Transparency; Rational Inattention; Information; Financial Liquidity; Knowledge Use and Leverage; Corporate Disclosure; Financial Markets; Investment
Di Maggio, Marco, and Marco Pagano. "Financial Disclosure and Market Transparency with Costly Information Processing." Review of Finance 22, no. 1 (February 2018): 117–153.
- March 2007 (Revised March 2009)
- Case
Cherrypicks
By: William R. Kerr
Cherrypicks is a Hong Kong communications start-up approaching a large Korean mobile operator for a partnership to take the operator's products to markets outside of Korea. SK Telecom's (SKT) Ring Back Tones (RBT) product is a spectacular success in South Korea, but... View Details
Keywords: Business Model; Business Startups; Communication Strategy; Entrepreneurship; Partners and Partnerships; Communications Industry; China; Hong Kong; South Korea
Kerr, William R. "Cherrypicks." Harvard Business School Case 807-106, March 2007. (Revised March 2009.)
- May–June 2025
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details
Jacquillat, Alexandre, Michael Lingzhi Li, Martin Ramé, and Kai Wang. "Branch-and-Price for Prescriptive Contagion Analytics." Operations Research 73, no. 3 (May–June 2025): 1558–1580.
- February 2015
- Case
Infinite Technology Solutions and the Delhi-Mumbai Industrial Corridor
By: John D. Macomber and Vidhya Muthuram
The Delhi-Mumbai Industrial Corridor (DMIC) is an ambitious economic development project linking six of the most competitive states in India with the sea. The corridor is modeled on the Jiangsu Corridor in China (Nanjing to Shanghai) and the Tokyo-Hokkaido Corridor in... View Details
Keywords: Development Economics; Projects; Economics; Personal Development and Career; Decision Making; India
Macomber, John D., and Vidhya Muthuram. "Infinite Technology Solutions and the Delhi-Mumbai Industrial Corridor." Harvard Business School Case 815-105, January 2015.
- August 2002
- Case
Trilogy University
By: Thomas J. DeLong and Michael Paley
In early 2001, Trilogy Software faced a slowdown in its business, a large number of unsuccessful customer deployments, and an overall weakening in the enterprise software market. In response, the company revamped its business model and restructured the organization.... View Details
Keywords: Organizational Change and Adaptation; Organizational Culture; Organizational Design; Alignment; Restructuring; Organizational Structure; Change Management; Business Strategy; Economic Slowdown and Stagnation; Information Technology Industry
DeLong, Thomas J., and Michael Paley. "Trilogy University." Harvard Business School Case 403-012, August 2002.
- 2016
- Working Paper
Infrastructure, Incentives and Institutions
By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto
Cities generate negative, as well as positive, externalities; addressing those externalities requires both infrastructure and institutions. Providing clean water and removing refuse requires water and sewer pipes, but the urban poor are often unwilling to pay for the... View Details
Ashraf, Nava, Edward L. Glaeser, and Giacomo A.M. Ponzetto. "Infrastructure, Incentives and Institutions." NBER Working Paper Series, No. 21910, January 2016.
- January 2025
- Teaching Note
Vytal: Packaging-as-a-Service
By: George Serafeim, Michael W. Toffel and Stacy Straaberg
Teaching Note for HBS Case No. 124-007. The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of... View Details
Keywords: Environmental Sustainability; Innovation and Invention; Business Growth and Maturation; Growth and Development Strategy; Business Startups; Resource Allocation; Risk Management; Adoption; Strategy; Performance Productivity; Service Delivery; Service Operations; Supply Chain; Distribution; Entrepreneurship; Climate Change; Business Model; Governing Rules, Regulations, and Reforms; Profit; Financing and Loans; Expansion; Green Technology Industry; Service Industry; Retail Industry; Germany; Europe
- 13 Mar 2017
- Research & Ideas
Hiding Products From Customers May Ultimately Boost Sales
sushi restaurant where customers order from a fixed menu.” Next steps The mathematical model in the paper assumes a situation in which a retailer would sell all styles of a product at the same price (e.g., all fall sandals would be priced... View Details
- September 2006 (Revised November 2013)
- Case
Airbus vs. Boeing (A)
By: Ramon Casadesus-Masanell, Erich Alexander Voigt and Jordan Mitchell
Looks at the development of the competitive actions between Airbus and Boeing from 1992 to 2006. Begins with the question of whether Airbus and Boeing should collaborate on the development of a VLCT (Very Large Commercial Transport) or whether Airbus should develop... View Details
Keywords: Business Model; Decision Choices and Conditions; Competition; Cooperation; Air Transportation Industry
Casadesus-Masanell, Ramon, Erich Alexander Voigt, and Jordan Mitchell. "Airbus vs. Boeing (A)." Harvard Business School Case 707-447, September 2006. (Revised November 2013.)
- June 2020
- Article
Waiting to Inhale: Reducing Stigma in the Medical Cannabis Industry
By: Kisha Lashley and Timothy G. Pollock
When a new industry category is predicated on a product or activity subject to ‘‘core’’ stigma—meaning its very nature is stigmatized—the actors trying to establish it may struggle to gain the resources they need to survive and grow. To explain the process of reducing... View Details
Keywords: Stigma; Cannabis Industry; Deviance; Public Opinion; Moral Sensibility; Health Care and Treatment
Lashley, Kisha, and Timothy G. Pollock. "Waiting to Inhale: Reducing Stigma in the Medical Cannabis Industry." Administrative Science Quarterly 65, no. 2 (June 2020): 434–482.
- 2017
- Working Paper
Inventory Management for Mobile Money Agents in the Developing World
By: Karthik Balasubramanian, David F. Drake and Douglas Fearing
Mobile money systems, platforms built and managed by mobile network operators to allow money to be stored as digital currency, have burgeoned in the developing world as a mechanism to transfer money electronically. Mobile money agents exchange cash for electronic value... View Details
Balasubramanian, Karthik, David F. Drake, and Douglas Fearing. "Inventory Management for Mobile Money Agents in the Developing World." Harvard Business School Working Paper, No. 17-109, June 2017. (Presented at INFORMS 2015 and POMS 2016. Finalist and first runner up, Production and Operations Management College of Sustainable Operations Best Student Paper Award.)
- 2012
- Working Paper
The Effect of Supply Chain Complementarities on Local Food
By: Baris Ata, Deishin Lee and Mustafa H. Tongarlak
We study the operational tradeoffs of a retailer and farmers in a fresh produce supply chain to determine the equilibrium supply chain structure. These operational tradeoffs arise as a result of the geographic constraints posed by the availability of arable land and... View Details