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Show Results For
- All HBS Web
(469)
- News (94)
- Research (302)
- Events (6)
- Multimedia (2)
- Faculty Publications (117)
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- 2025
- Working Paper
Turning Away from the State: Trade Shocks and Informal Insurance in Brazil
By: Paula Rettl
How does economic globalization affect vote choices? Conventional wisdom holds that voters who lose from economic integration support parties that propose expanding the welfare state. However, in the Global South, where the state is frequently weak or under-resourced,... View Details
Keywords: Global Strategy; Globalized Economies and Regions; Governance; Government Administration; Political Elections; Voting; Latin America; Brazil; South America
Rettl, Paula. "Turning Away from the State: Trade Shocks and Informal Insurance in Brazil." Harvard Business School Working Paper, No. 25-038, February 2025.
- 05 Sep 2006
- Working Paper Summaries
International Financial Integration and Entrepreneurship
Keywords: by Laura Alfaro & Andrew Charlton
- 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.
- 2023
- Working Paper
Spatial Mobility, Economic Opportunity, and Crime
By: Gaurav Khanna, Carlos Medina, Anant Nyshadham, Daniel Ramos-Menchelli, Jorge Tamayo and Audrey Tiew
Neighborhoods are strong determinants of both economic opportunity and criminal activity. Does improving connectedness between segregated and unequal parts of a city predominantly import opportunity or export crime? We use a spatial general equilibrium framework to... View Details
Keywords: Urban Development; Transportation Networks; Crime and Corruption; Transportation Industry; Medellín; Colombia; South America
Khanna, Gaurav, Carlos Medina, Anant Nyshadham, Daniel Ramos-Menchelli, Jorge Tamayo, and Audrey Tiew. "Spatial Mobility, Economic Opportunity, and Crime." Harvard Business School Working Paper, No. 24-016, September 2023. (R&R American Economic Review.)
- 16 Apr 2009
- Working Paper Summaries
Gray Markets and Multinational Transfer Pricing
Keywords: by Romana L. Autrey & Francesco Bova
- July–August 2022
- Article
How Do Disadvantaged Groups Seek Information about Public Services? A Randomized Controlled Trial of Communication Technologies
By: Katerina Linos, Melissa Carlson, Laura Jakli, Nadia Dalma, Isabelle Cohen, Afroditi Veloudaki and Stavros Nikiforos Spyrellis
Governments and NGOs are switching to phone- and Internet-based communication technologies to reduce costs and broaden access to public services. However, these technological shifts can backfire if they exacerbate administrative burden in high-need communities. We... View Details
Linos, Katerina, Melissa Carlson, Laura Jakli, Nadia Dalma, Isabelle Cohen, Afroditi Veloudaki, and Stavros Nikiforos Spyrellis. "How Do Disadvantaged Groups Seek Information about Public Services? A Randomized Controlled Trial of Communication Technologies." Public Administration Review 82, no. 4 (July–August 2022): 708–720.
- 23 Oct 2008
- Working Paper Summaries
Economic Impacts of Immigration: A Survey
Keywords: by Sari Pekkala Kerr & William R. Kerr
- Article
Moral Dilemmas and Trust in Leaders during a Global Health Crisis
By: Jim A. C. Everett, Clara Colombatto, Edmond Awad, Paulo Boggio, Björn Bos, William J. Brady, Megha Chawla, Vladimir Chituc, Dongil Chung, Moritz A. Drupp, Shristi Goel, Brit Grosskopf, Frederik Hjorth, Alissa Ji, Caleb Kealoha, Judy S. Kim, Yangfei Lin, Yina Ma, Michel André Maréchal, Federico Mancinelli, Christoph Mathys, Asmus L. Olsen, Graeme Pearce, Annayah M. B. Prosser, Niv Reggev, Nicholas Sabin, Julien Senn, Yeon Soon Shin, Walter Sinnott-Armstrong, Hallgeir Sjåstad, Madelijn Strick, Sunhae Sul, Lars Tummers, Monique Turner, Hongbo Yu, Yoonseo Zoh and Molly J. Crockett
Trust in leaders is central to citizen compliance with public policies. One potential determinant of trust is how leaders resolve conflicts between utilitarian and non-utilitarian ethical principles in moral dilemmas. Past research suggests that utilitarian responses... View Details
Keywords: COVID-19 Pandemic; Impartial Beneficence; Utilitarian Responses; Trust; Ethics; Public Opinion; Leadership Style
Everett, Jim A. C., Clara Colombatto, Edmond Awad, Paulo Boggio, Björn Bos, William J. Brady, Megha Chawla, Vladimir Chituc, Dongil Chung, Moritz A. Drupp, Shristi Goel, Brit Grosskopf, Frederik Hjorth, Alissa Ji, Caleb Kealoha, Judy S. Kim, Yangfei Lin, Yina Ma, Michel André Maréchal, Federico Mancinelli, Christoph Mathys, Asmus L. Olsen, Graeme Pearce, Annayah M. B. Prosser, Niv Reggev, Nicholas Sabin, Julien Senn, Yeon Soon Shin, Walter Sinnott-Armstrong, Hallgeir Sjåstad, Madelijn Strick, Sunhae Sul, Lars Tummers, Monique Turner, Hongbo Yu, Yoonseo Zoh, and Molly J. Crockett. "Moral Dilemmas and Trust in Leaders during a Global Health Crisis." Nature Human Behaviour 5, no. 8 (August 2021): 1074–1088.
- 2019
- Working Paper
Collusive Investments in Technological Compatibility: Lessons from U.S. Railroads in the Late 19th Century
By: Daniel P. Gross
Collusion is widely condemned for its negative effects on consumer welfare and market efficiency. In this paper, I show that collusion may also in some cases facilitate the creation of unexpected new sources of value. I bring this possibility into focus through the... View Details
Keywords: Collusion; Compatibility; Railroads; Rail Transportation; Standards; Integration; Trade; History; United States
Gross, Daniel P. "Collusive Investments in Technological Compatibility: Lessons from U.S. Railroads in the Late 19th Century." Harvard Business School Working Paper, No. 17-044, December 2016. (Accepted at Management Science.)
- July 1998
- Supplement
Bell Atlantic in Union City
In this pioneering project to wire a school for the Internet and put computers in students' homes, Bell Atlantic combined its need for a beta site for a technology trial with the school reform efforts of the Union City, New Jersey public schools, under the leadership... View Details
Keywords: Business Model; Social Enterprise; Internet and the Web; Education; Business and Community Relations; Education Industry; New Jersey
Kanter, Rosabeth M. "Bell Atlantic in Union City." Harvard Business School Video Supplement 399-501, July 1998.
- August 2020 (Revised May 2021)
- Case
PayPal: The Next Chapter
By: Michael Porter, Mark Kramer and Annelena Lobb
Can a social purpose and stakeholder capitalism confer a powerful competitive advantage in the age of COVID-19? For PayPal, the answer is yes. After spinning off from eBay in a 2015 IPO, the company declared its purpose as "democratizing financial services" by ensuring... View Details
Keywords: Mission and Purpose; Finance; Business and Stakeholder Relations; Social Entrepreneurship; Competitive Advantage; Financial Services Industry
Porter, Michael, Mark Kramer, and Annelena Lobb. "PayPal: The Next Chapter." Harvard Business School Case 721-378, August 2020. (Revised May 2021.)
- 22 May 2007
- Working Paper Summaries
Strategy-Proofness versus Efficiency in Matching with Indifferences: Redesigning the NYC High School Match
- Research Summary
Level Playing Fields in International Financial Regulation
Joint work with Alan Morrison, Saïd Business School, Oxford.
We study a model of featuring two economies with adverse selection of and moral hazard by bankers. We demonstrate... View Details
- 22 Jun 2011
- Working Paper Summaries
The Surprising Power of Age-Dependent Taxes
Keywords: by Matthew Weinzierl
- September 1997 (Revised October 1997)
- Case
French Pension System, The: On the Verge of Retirement?
By: David A. Moss, Anne Dias and Bertrand O. Stephann
Surveys the French pension system, its particular institutional characteristics, and some of the critical challenges and opportunities facing French reformers. Like almost every other industrialized country, France has a large pay-as-you-go public pension system that... View Details
- Article
Gender Bias, Social Impact Framing, and Evaluation of Entrepreneurial Ventures
By: Matthew Lee and Laura Huang
Recent studies find that female-led ventures are penalized relative to male-led ventures due to role incongruity, or a perceived “lack of fit,” between female stereotypes and expected personal qualities of business entrepreneurs. We examine whether social impact... View Details
Keywords: Entrepreneurship; Gender; Prejudice and Bias; Framework; Perception; Performance Evaluation
Lee, Matthew, and Laura Huang. "Gender Bias, Social Impact Framing, and Evaluation of Entrepreneurial Ventures." Organization Science 29, no. 1 (January–February 2018): 1–16.
- 21 Aug 2023
- Book
You’re More Than Your Job: 3 Tips for a Healthier Work-Life Balance
student loans, and afford a kid or two. But then there’s another disruption.” Wallace explains. “There’s a calculus of: If I’m never going to get that stability, then I’m going to do what I can to be happy now.” Wallace believes that more... View Details
Keywords: by Kara Baskin
- February 2017
- Article
The Effect of Prohibiting Deal Protection on M&A Activity: Evidence from the United Kingdom
By: Fernán Restrepo and Guhan Subramanian
Since 2011, the UK has prohibited all deal protections—including termination fees—in M&A deals. Prior to 2011, the UK permitted termination fees up to 1% of deal value and there was no prohibition on other protection devices. We examine the effect of this regulatory... View Details
Restrepo, Fernán, and Guhan Subramanian. "The Effect of Prohibiting Deal Protection on M&A Activity: Evidence from the United Kingdom." Journal of Law & Economics 60, no. 1 (February 2017): 75–113.
- April 2015 (Revised October 2024)
- Case
The German Export Engine
By: Gunnar Trumbull, Jonathan Schlefer and Sophus A. Reinert
In fall of 2018, Germany’s chancellor Angela Merkel had logged significant successes. Germany was the largest exporter in the world, had maintained low unemployment through the 2008 financial crisis, and was gradually reforming its welfare state to meet future pension... View Details
Trumbull, Gunnar, Jonathan Schlefer, and Sophus A. Reinert. "The German Export Engine." Harvard Business School Case 715-045, April 2015. (Revised October 2024.)
- September 21, 2013
- Other Article
Redefining Global Health-care Delivery
By: Jim Yong Kim, Paul E. Farmer and Michael E. Porter
Initiatives to address the unmet needs of those facing both poverty and serious illness have expanded significantly over the past decade. But many of them are designed in an ad-hoc manner to address one health problem among many; they are too rarely assessed; best... View Details
Keywords: Health
Kim, Jim Yong, Paul E. Farmer, and Michael E. Porter. "Redefining Global Health-care Delivery." Lancet 382, no. 9897 (September 21, 2013).