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Show Results For
- All HBS Web
(4,878)
- People (15)
- News (1,206)
- Research (1,967)
- Events (27)
- Multimedia (67)
- Faculty Publications (1,060)
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- 2021
- Working Paper
Does Social Media Cause Polarization? Evidence from Access to Twitter Echo Chambers during the 2019 Argentine Presidential Debate
By: Rafael Di Tella, Ramiro H. Gálvez and Ernesto Schargrodsky
We study how two groups, those inside vs. those outside echo chambers, react to a political event when we vary social media status (Twitter). Our treatments mimic two strategies often suggested as a way to limit polarization on social media: they expose people to... View Details
Keywords: Political Polarization; Political Elections; Internet and the Web; Attitudes; Social Media; Argentina
Di Tella, Rafael, Ramiro H. Gálvez, and Ernesto Schargrodsky. "Does Social Media Cause Polarization? Evidence from Access to Twitter Echo Chambers during the 2019 Argentine Presidential Debate." NBER Working Paper Series, No. 29458, November 2021.
- 2014
- Other Unpublished Work
Nudging Physicians to Pursue Careers in Underserved Areas: A Case for Behavioral Economics
By: Joseph Lopez, Mona Singh, Nava Ashraf and Joel Weissman
Currently, more than 60 million Americans live in "Health Professional Shortage Areas." Unless policymakers can encourage more physicians to practice in medically under-resourced areas, an increased number of uninsured individuals newly able to obtain health insurance... View Details
- 2002
- Working Paper
Effects of Demographic Factors and Provider Structures on the Cost and Length of Stay for Hemodialysis Patients with Vascular Access Failure
By: Louis Brenner, Dennis Campbell, Frances X. Frei and Ajay Singh
- December 2018
- Article
Reserve Design: Unintended Consequences and the Demise of Boston's Walk Zones
By: Umut Dur, Scott Duke Kominers, Parag A. Pathak and Tayfun Sönmez
Admissions policies often use reserves to grant certain applicants higher priority for some (but not all) available seats. Boston’s school choice system, for example, reserved half of each school’s seats for local neighborhood applicants while leaving the other half... View Details
Keywords: Neighborhoods; Equal Access; School Choice; Affirmative Action; Desegregation; Marketplace Matching; Fairness; Local Range; Education; Policy
Dur, Umut, Scott Duke Kominers, Parag A. Pathak, and Tayfun Sönmez. "Reserve Design: Unintended Consequences and the Demise of Boston's Walk Zones." Journal of Political Economy 126, no. 6 (December 2018): 2457–2479.
- February 2015
- Article
'Open' Disclosure of Innovations, Incentives and Follow-on Reuse: Theory on Processes of Cumulative Innovation and a Field Experiment in Computational Biology
By: Kevin J. Boudreau and Karim R. Lakhani
Most of society's innovation systems―academic science, the patent system, open source, etc.―are "open" in the sense that they are designed to facilitate knowledge disclosure among innovators. An essential difference across innovation systems is whether disclosure is of... View Details
Keywords: Open Innovation; Cumulative Innovation; Incentives; Search; Disclosure And Access; Knowledge Sharing; Motivation and Incentives; Collaborative Innovation and Invention
Boudreau, Kevin J., and Karim R. Lakhani. "'Open' Disclosure of Innovations, Incentives and Follow-on Reuse: Theory on Processes of Cumulative Innovation and a Field Experiment in Computational Biology." Research Policy 44, no. 1 (February 2015): 4–19.
- Article
A Career Life-Cycle Perspective on Women's Health and Safety
By: Robert S. Kaplan, Chizoba L. Chukwura, Gregory H. Gorman, Vivian S. Lee, Chester B. Good, Kathleen L. Martin, Gregory A. Ator and Michael D. Parkinson
Women's health has demanded more attention from employers as women integrated into the workforce. Traditionally male-dominant fields and occupations require special attention to workplace design, physical standards for entry, employment practices, equipment, and health... View Details
Keywords: Women's Health; Healthcare Access; Workplace Design; Military Health System; Occupational Health; Medical Equipment ＆ Devices; Employees; Gender; Personal Development and Career
Kaplan, Robert S., Chizoba L. Chukwura, Gregory H. Gorman, Vivian S. Lee, Chester B. Good, Kathleen L. Martin, Gregory A. Ator, and Michael D. Parkinson. "A Career Life-Cycle Perspective on Women's Health and Safety." Journal of Occupational and Environmental Medicine 64, no. 4 (April 2022): 267–270.
- 2020
- Working Paper
How ESG Issues Become Financially Material to Corporations and Their Investors
By: George Serafeim
Management and disclosure of environmental, social and governance (ESG) issues have received substantial interest over the last decade. In this paper, we outline a framework of how ESG issues become financially material, affecting corporate profitability and valuation.... View Details
Keywords: Materiality; ESG; Pharmaceutical Companies; Business Ethics; Sustainability; Environment; Disclosure; Disclosure And Access; Regulation; Social Impact; Environmental Sustainability; Social Issues; Corporate Governance; Ethics; Corporate Disclosure; Corporate Accountability; Resource Allocation; Finance; Accounting; Valuation
Freiberg, David, Jean Rogers, and George Serafeim. "How ESG Issues Become Financially Material to Corporations and Their Investors." Harvard Business School Working Paper, No. 20-056, November 2019. (Revised November 2020.)
- November 2021
- Case
Tommy Hilfiger Adaptive: Fashion for All
By: Elizabeth A. Keenan, Sandra J. Sucher and Shalene Gupta
In Fall 2017, Tommy Hilfiger launched Tommy Hilfiger Adaptive, a line of adaptive and inclusive fashion apparel intended to make dressing easier. Now, Tommy Hilfiger is planning to launch Tommy Hilfiger Adaptive internationally in early 2020. The prospect of making... View Details
Keywords: Marketing And Society; Brands; Fashion; Inclusion; Consumer; Corporate Social Responsibility; Retail; Apparel; Disability; Accessibility; Marketing; Brands and Branding; Marketing Communications; Product Marketing; Social Marketing; Product Launch; Product Positioning; Marketing Strategy; Social Enterprise; Society; Corporate Social Responsibility and Impact; Social Issues; Consumer Behavior; Fashion Industry; Consumer Products Industry; Apparel and Accessories Industry; Retail Industry; United States; North America
Keenan, Elizabeth A., Sandra J. Sucher, and Shalene Gupta. "Tommy Hilfiger Adaptive: Fashion for All." Harvard Business School Case 522-053, November 2021.
- May 2024
- Case
SofMedica Group: Managing Growth
By: Boris Groysberg and Sarah L. Abbott
SofMedica Group had expanded from its origins as a medical equipment distributor in Romania to a holding company with four business lines operating in six countries. This expansion had been driven by SofMedica’s mission: to make cutting edge medical technology... View Details
Keywords: Growth; Healthcare Access; Healthcare; Medical Devices; Medical Equipment ＆ Devices; Medical Care; Eastern Europe; Quality Management System; Health Care and Treatment; Growth Management; Education; Organizational Change and Adaptation; Quality; Leadership; Mission and Purpose; Expansion; Developing Countries and Economies; Technological Innovation; Health Industry; Medical Devices and Supplies Industry; Europe; Romania
Groysberg, Boris, and Sarah L. Abbott. "SofMedica Group: Managing Growth." Harvard Business School Case 424-027, May 2024.
- July 2020
- Article
Lessons from the Impact of Price Regulation on the Pricing of Anticancer Drugs in Germany
By: Victoria D. Lauenroth, Aaron S. Kesselheim, Ameet Sarpatwari and Ariel Dora Stern
Worldwide spending on prescription drugs has increased dramatically in recent years. Although this increase has been particularly pronounced in the U.S., it remains largely unaddressed there. In Europe, however, different approaches to regulating drug prices have been... View Details
Keywords: Pharmaceuticals; Prescription Drug Costs; Drug Pricing; Access To Care; Cost Reduction; Health Care and Treatment; Price; Governing Rules, Regulations, and Reforms; Cost Management; Germany
Lauenroth, Victoria D., Aaron S. Kesselheim, Ameet Sarpatwari, and Ariel Dora Stern. "Lessons from the Impact of Price Regulation on the Pricing of Anticancer Drugs in Germany." Health Affairs 39, no. 7 (July 2020): 1185–1193.
- 2014
- Working Paper
Private Equity's Diversification Illusion: Economic Comovement and Fair Value Reporting
By: Kyle Travis Welch
This study examines how accounting has informed private equity diversification claims and demand for private equity investments. Despite research showing private equity lacks portfolio diversification benefits, those marketing private equity assets continue to... View Details
Keywords: Fair Value; Access To Capital; IAS 39; FAS No. 157; FASB; IASB; ASC 820; Covariance Risk; Accounting Beta; Accounting; Private Sector; Valuation; Corporate Finance; Asset Management; Cost of Capital; Private Equity; Accounting Industry; Financial Services Industry; Europe; North and Central America
Welch, Kyle Travis. "Private Equity's Diversification Illusion: Economic Comovement and Fair Value Reporting." Working Paper, January 2014.
- July–August 2013
- Article
A Joint Model of Usage and Churn in Contractual Settings
By: Eva Ascarza and Bruce G.S. Hardie
As firms become more customer-centric, concepts such as customer equity come to the fore. Any serious attempt to quantify customer equity requires modeling techniques that can provide accurate multiperiod forecasts of customer behavior. Although a number of researchers... View Details
Keywords: Churn; Retention; Contractual Settings; Access Services; Hidden Markov Models; RFM; Latent Variable Models; Customer Value and Value Chain; Consumer Behavior
Ascarza, Eva, and Bruce G.S. Hardie. "A Joint Model of Usage and Churn in Contractual Settings." Marketing Science 32, no. 4 (July–August 2013): 570–590.
- October 2017 (Revised November 2017)
- Case
NYC311
By: Constantine E. Kontokosta, Mitchell Weiss, Christine Snively and Sarah Gulick
Joe Morrisroe, executive director for NYC311, had some gut instincts but no definitive answer to the question he was just asked by one of the mayor’s deputies: “Are some communities being underserved by 311? How do we know we are hearing from the right people?” Founded... View Details
Keywords: New York City; NYC; 311; NYC311; Big Data; Equal Access; Bias; Data Analysis; Public Entrepreneurship; Urban Informatics; Predictive Analytics; Chief Data Officer; Data Analytics; Cities; City Leadership; Analytics and Data Science; Analysis; Prejudice and Bias; Entrepreneurship; Public Sector; City; Public Administration Industry; New York (city, NY)
- 2019
- Book
Fintech, Small Business & the American Dream: How Technology Is Transforming Lending and Shaping a New Era of Small Business Opportunity
By: Karen G. Mills
Fintech, Small Business & the American Dream describes the needs of small businesses for capital and demonstrates how technology—novel data sources, artificial intelligence, machine learning—will transform the small business lending market. This market has been... View Details
Keywords: Fintech; Big Data; Data; Technology; Artificial Intelligence; Great Recession; Regulation; Innovation; Banks; Lending; Loans; Access To Capital; American Dream; Community Banking; Small Business Administration; Entrepreneur; Government; Public Policy; API; Policy Making; Small Business; Financing and Loans; Technological Innovation; Financial Crisis; Banks and Banking; Governing Rules, Regulations, and Reforms; Policy; AI and Machine Learning; Analytics and Data Science; United States
Mills, Karen G. Fintech, Small Business & the American Dream: How Technology Is Transforming Lending and Shaping a New Era of Small Business Opportunity. Palgrave Macmillan, 2019.
- 24 Jul 2023
- Research & Ideas
Part-Time Employees Want More Hours. Can Companies Tap This ‘Hidden’ Talent Pool?
looking for talent in a tight job market. “A company has to understand that rigidity around job descriptions and work processes artificially constrains the pool of talent that they can access for a position.” The data were culled from... View Details
Keywords: by Kara Baskin
- 26 May 2022
- HBS Case
Apple vs. Feds: Is iPhone Privacy a Basic Human Right?
Apple debuted new privacy measures that blocked law enforcement from accessing its customers’ data. “There is an opportunity to do work that is infused with moral purpose.” He said shareholders who were only looking for a return on... View Details
Keywords: by Avery Forman
- 09 Dec 2002
- Research & Ideas
Unilever—A Case Study
This article considers key issues relating to the organization and performance of large multinational firms in the post-Second World War period. Although foreign direct investment is defined by ownership and control, in practice the nature of that "control"... View Details
- July 2023 (Revised February 2024)
- Case
Clair
By: Lauren Cohen, Grace Headinger and Marcos Quirno
Clair was founded with a simple mission: to expedite America’s workers access to their hard-earned wages. In the headwinds of the COVID-19 pandemic, the startup had successfully raised a seed round of $4.5 million, and within two years the earned wage access (EWA)... View Details
- Article
Neurodiversity as a Competitive Advantage
By: Robert D. Austin and Gary P. Pisano
Many people with neurological conditions such as autism spectrum disorder and dyslexia have extraordinary skills, including those in pattern recognition, memory, and mathematics. Yet they often struggle to fit the profiles sought by employers. A growing number of... View Details
Austin, Robert D., and Gary P. Pisano. "Neurodiversity as a Competitive Advantage." Harvard Business Review 95, no. 3 (May–June 2017): 96–103.
- 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.