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- All HBS Web (455)
- Faculty Publications (97)
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- Fall 2022
- Article
Are the West’s Sanctions on Russia Working?
By: Rawi Abdelal and Alexandra Vacroux
Russia invaded Ukraine, first in 2014 and then again in February 2022. The United States and Europe—the West—imposed waves of sanctions on Russian individuals, firms, and the country itself. Six months into the West’s efforts to isolate Russia, it is reasonable to ask... View Details
Keywords: Russia; Sanctions; War; International Relations; Trade; Russia; Ukraine; Europe; United States
Abdelal, Rawi, and Alexandra Vacroux. "Are the West’s Sanctions on Russia Working?" Just Money Roundtables (Fall 2022).
- 2014
- Article
Executive Compensation and Human Capital Investments Through Industry Selection
By: Boris Groysberg and Eric Lin
We use proprietary data capturing compensation levels of executives placed by a global search firm to investigate how executives evaluate rewards and risks of human capital investment choices. Our findings suggest that more isolated industries with lower opportunity to... View Details
Groysberg, Boris, and Eric Lin. "Executive Compensation and Human Capital Investments Through Industry Selection." Academy of Management Annual Meeting Proceedings (2014).
- 2015
- Mimeo
Market Power in Mortgage Lending and the Transmission of Monetary Policy
By: David S. Scharfstein and Adi Sunderam
We present evidence that high concentration in mortgage lending reduces the sensitivity of mortgage rates and refinancing activity to mortgage-backed security (MBS) yields. We isolate the direct effect of concentration and rule out alternative explanations in two ways.... View Details
Keywords: Mortgage Lending; Market Power; Monetary Policy Transmission; Mortgages; Banking Industry; United States
Scharfstein, David S., and Adi Sunderam. "Market Power in Mortgage Lending and the Transmission of Monetary Policy." April 2015. Mimeo.
- September 2007
- Journal Article
Refugee Camp Economies
By: Eric D. Werker
This paper describes the economy of a refugee camp. Key distortions to the economy of Kyangwali Refugee Settlement in Uganda are noted and the findings are used to construct a generic model of a refugee camp economy. Camp economies are influenced by host country... View Details
Keywords: Refugees; Economy; Policy; Civil Society or Community; Human Needs; Societal Protocols; Uganda
Werker, Eric D. "Refugee Camp Economies." Journal of Refugee Studies 20, no. 3 (September 2007): 461–480.
- April 2013
- Article
Information and Subsidies: Complements or Substitutes?
By: Nava Ashraf, B. Kelsey Jack and Emir Kamenica
Does providing information about a product affect the impact of price subsidies on purchases of new or unfamiliar products? This question is particularly relevant for the introduction of health products in developing countries where consumers may be uncertain about... View Details
Ashraf, Nava, B. Kelsey Jack, and Emir Kamenica. "Information and Subsidies: Complements or Substitutes?" Journal of Economic Behavior & Organization 88 (April 2013): 133–139.
- November 2015
- Article
Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery
By: Bryan M. Burt, Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki and John G. Byrne
OBJECTIVE: We hypothesized that increased post-graduate surgical experience correlates with improved operative efficiency and long-term survival in standard cardiac surgery procedures.
METHODS: Utilizing a prospectively collected retrospective database,... View Details
METHODS: Utilizing a prospectively collected retrospective database,... View Details
Keywords: Service Delivery; Value; Health Care and Treatment; Experience and Expertise; Health Industry
Burt, Bryan M., Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki, and John G. Byrne. "Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery." Journal of Thoracic and Cardiovascular Surgery 150, no. 5 (November 2015): 1061–1067.
- Research Summary
Superfluous Choices and the Persistence of Preference
Superfluous choices are unnecessary choice steps that could be removed without affecting the final choice context and outcome. They are introduced in this article in order to study the mere effects of consumer participation. Superfluous choices have no immediate impact... View Details
- October 2016 (Revised October 2017)
- Case
Going Rogue: Choson Exchange in North Korea
By: Sophus A. Reinert, Dawn H. Lau and Amy MacBeath
In mid-2015, the Singapore-based CEO of Choson Exchange Geoffrey See pondered his next move. He had founded Choson Exchange as a non-profit in 2009 to further female entrepreneurship in North Korea by providing business and legal training in the isolated country. Now,... View Details
Reinert, Sophus A., Dawn H. Lau, and Amy MacBeath. "Going Rogue: Choson Exchange in North Korea." Harvard Business School Case 717-015, October 2016. (Revised October 2017.)
- March 2017
- Article
Institutional Ownership and Corporate Tax Avoidance: New Evidence
By: Mozaffar N. Khan, Suraj Srinivasan and Liang Tan
We provide new evidence on the agency theory of corporate tax avoidance (Slemrod, 2004; Crocker and Slemrod, 2005; Chen and Chu, 2005) by showing that increases in institutional ownership are associated with increases in tax avoidance. Using the Russell index... View Details
Keywords: Tax Avoidance; Agency Costs; Institutional Ownership; Private Ownership; Crime and Corruption; Taxation; Agency Theory
Khan, Mozaffar N., Suraj Srinivasan, and Liang Tan. "Institutional Ownership and Corporate Tax Avoidance: New Evidence." Accounting Review 92, no. 2 (March 2017): 101–122.
- 2025
- Working Paper
Tracking the Short-Run Price Impact of U.S. Tariffs
By: Alberto Cavallo, Paola Llamas and Franco Vazquez
This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily prices from major... View Details
Cavallo, Alberto, Paola Llamas, and Franco Vazquez. "Tracking the Short-Run Price Impact of U.S. Tariffs." Working Paper, April 2025.
- March 2024
- Article
The Asymmetric Mispricing Information in Analysts’ Target Prices
By: Jeremiah Green, John R. M. Hand and Anywhere Sikochi
We study the mispricing information present in the target prices of U.S. and international analysts. We hypothesize that asymmetry in the value-relevance of the information that managers supply to analysts, combined with asymmetry in the incentives facing analysts to... View Details
Keywords: Analysts; Target Prices; Mispricing; Cost Of Equity; Valuation; Price; Cost; Analysis; Theory
Green, Jeremiah, John R. M. Hand, and Anywhere Sikochi. "The Asymmetric Mispricing Information in Analysts’ Target Prices." Review of Accounting Studies 29, no. 1 (March 2024): 889–915.
- 15 Nov 2006
- Research & Ideas
Lessons Not Learned About Innovation
Every managerial generation rediscovers the need for innovation to drive growth but, decade after decade, "grand declarations about innovation are followed by mediocre execution that produces anemic results, and innovation groups are quietly disbanded in quiet... View Details
Keywords: by Sean Silverthorne
- October 1992 (Revised June 1994)
- Case
American Airlines, Inc.: Proposal for a Three-Class Transcon Service
American Airlines, Inc., the largest airline in the United States, is considering a proposal to enhance its flagship New York JFK - Los Angeles transcontinental service from a two-class (first and coach) to a three-class (first, business, and coach) product. The... View Details
Keywords: Organizational Change and Adaptation; Marketing Strategy; Air Transportation Industry; United States
Dhebar, Anirudh S. "American Airlines, Inc.: Proposal for a Three-Class Transcon Service." Harvard Business School Case 593-042, October 1992. (Revised June 1994.)
- August 2020
- Article
Workplace Knowledge Flows
By: Jason Sandvik, Richard Saouma, Nathan Seegert and Christopher Stanton
We conducted a field experiment in a sales firm to test whether improving knowledge flows between coworkers affects productivity. Our design allows us to compare different management practices and to isolate whether frictions to knowledge transmission primarily reside... View Details
Keywords: Knowledge Sharing; Interpersonal Communication; Employees; Performance Productivity; Sales; Motivation and Incentives
Sandvik, Jason, Richard Saouma, Nathan Seegert, and Christopher Stanton. "Workplace Knowledge Flows." Quarterly Journal of Economics 135, no. 3 (August 2020): 1635–1680.
- April 2013
- Article
The International Politics of IFRS Harmonization
By: Karthik Ramanna
The globalization of accounting standards as seen through the proliferation of IFRS worldwide is one of the most important developments in corporate governance over the last decade. I offer an analysis of some international political dynamics of countries' IFRS... View Details
Keywords: Accounting Standards; IASB; IFRS; Politics; International Accounting; Globalization; Standards; Corporate Governance; Canada; China; India
Ramanna, Karthik. "The International Politics of IFRS Harmonization." Accounting, Economics and Law 3, no. 2 (April 2013): 1–46. (Published in a dedicated issue of the journal together with four discussions, including two by the chairpersons of the national accounting standards bodies of France and Japan.)
- March 2012
- Article
The New Science of Viral Ads
By: Thales Teixeira
It's the holy grail of digital marketing: the viral ad, a pitch that large numbers of viewers decide to share with family and friends. Several techniques derived from new technology can help advertisers attain this. In our research, two colleagues and I use... View Details
Keywords: Digital Marketing; Information Technology; Research; System; Marketing; Emotions; Television Entertainment
Teixeira, Thales. "The New Science of Viral Ads." Harvard Business Review 90, no. 3 (March 2012): 25–27.
- 12 Oct 2010
- Working Paper Summaries
Crashes and Collateralized Lending
- December 2021
- Article
Trade Policy Uncertainty and Stock Returns
By: Marcelo Bianconi, Federico Esposito and Marco Sammon
A recent literature has documented large real effects of trade policy uncertainty (TPU) on trade, employment, and investment, but there is little evidence that investors are compensated for bearing such risk. To quantify the risk premium associated with TPU, we exploit... View Details
Keywords: Trade Policy; Uncertainty; Stock Returns; Risk Premium; Tariff Rates; Portfolio Analysis; Trade; Policy; Risk and Uncertainty; Stocks; Investment Return
Bianconi, Marcelo, Federico Esposito, and Marco Sammon. "Trade Policy Uncertainty and Stock Returns." Art. 102492. Journal of International Money and Finance 119 (December 2021).
- Article
Unraveling the Process of Creative Destruction: Complementary Assets and Incumbent Survival in the Typesetter Industry
By: M. Tripsas
When radical technological change transforms an industry established firms sometimes fail drastically and are displaced by new entrants, yet other times survive and prosper. Drawing upon an unusually rich data set that covers the technological and competitive... View Details
Keywords: Technology; Transformation; Market Entry and Exit; Competition; History; Management Analysis, Tools, and Techniques; Business Processes; Competency and Skills; Assets; Perspective; Disruptive Innovation
Tripsas, M. "Unraveling the Process of Creative Destruction: Complementary Assets and Incumbent Survival in the Typesetter Industry." Special Issue on Organizational and Competitive Influences on Strategy and Performance. Strategic Management Journal 18, no. S1 (July 1997): 119–142.
- July 2024
- Case
Replika AI: Alleviating Loneliness (A)
By: Shikhar Ghosh and Shweta Bagai
Eugenia Kuyda launched Replika AI in 2017 as an empathetic digital companion to combat loneliness and provide emotional support. The platform surged in popularity during the COVID-19 pandemic, offering non-judgmental support to isolated users. By 2023, Replika boasted... View Details
Keywords: Entrepreneurship; Ethics; Health Pandemics; AI and Machine Learning; Well-being; Technology Industry
Ghosh, Shikhar, and Shweta Bagai. "Replika AI: Alleviating Loneliness (A)." Harvard Business School Case 824-088, July 2024.