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Show Results For
- All HBS Web
(10,289)
- People (50)
- News (2,423)
- Research (5,126)
- Events (80)
- Multimedia (241)
- Faculty Publications (3,671)
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- 2007
- Working Paper
The Impact of Component Modularity on Design Evolution: Evidence from the Software Industry
By: Alan MacCormack, John Rusnak and Carliss Y. Baldwin
Much academic work asserts a relationship between the design of a complex system and the manner in which this system evolves over time. In particular, designs which are modular in nature are argued to be more "evolvable," in that these designs facilitate making... View Details
MacCormack, Alan, John Rusnak, and Carliss Y. Baldwin. "The Impact of Component Modularity on Design Evolution: Evidence from the Software Industry." Harvard Business School Working Paper, No. 08-038, December 2007.
- 2015
- Working Paper
Lost in the Clouds: The Impact of Changing Property Rights on Investment in Cloud Computing Ventures
By: Josh Lerner and Greg Rafert
Our analysis seeks to understand the impact of changing allocations of property rights on investment in new firms. We focus on the Cartoon Network, et al. v. Cablevision decision in the U.S., which narrowed the protection enjoyed by content creators (e.g., movie... View Details
Keywords: Technological Innovation; Venture Capital; Internet and the Web; Entrepreneurship; Investment; Copyright
Lerner, Josh, and Greg Rafert. "Lost in the Clouds: The Impact of Changing Property Rights on Investment in Cloud Computing Ventures." Harvard Business School Working Paper, No. 15-082, April 2015.
- 20 Nov 2015
- Working Paper Summaries
Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods
- January 2017
- Article
Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods
By: Dina Pomeranz
Recent years have seen a large expansion in the use of rigorous impact evaluation techniques. Increasingly, public administrations are collaborating with academic economists and other quantitative social scientists to apply such rigorous methods to the study of public... View Details
Pomeranz, Dina. "Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods." Special Issue on Expanding the Frontier of Behavioral Public Economics. Public Finance Review 45, no. 1 (January 2017): 10–43. (Published early online November 5, 2015. Spanish version available by clicking on "Details.")
- 2021
- Working Paper
The Health Costs of Cost-Sharing
By: Amitabh Chandra, Evan Flack and Ziad Obermeyer
We use the design of Medicare’s prescription drug benefit program to demonstrate three facts about the health consequences of cost-sharing. First, we show that an as-if-random increase of 33.6% in out-of-pocket price (11.0 percentage points (p.p.) change in... View Details
Chandra, Amitabh, Evan Flack, and Ziad Obermeyer. "The Health Costs of Cost-Sharing." NBER Working Paper Series, No. 28439, February 2021.
- December 2020
- Article
What Has Changed? The Impact of COVID Pandemic on the Technology and Innovation Management Research Agenda
By: Gerard George, Karim R. Lakhani and Phanish Puranam
Whereas the pandemic has tested the agility and resilience of organizations, it forces a deeper look at the assumptions underlying theoretical frameworks that guide managerial decisions and organizational practices. In this commentary, we explore the impact of the... View Details
George, Gerard, Karim R. Lakhani, and Phanish Puranam. "What Has Changed? The Impact of COVID Pandemic on the Technology and Innovation Management Research Agenda." Journal of Management Studies 57, no. 8 (December 2020).
- 2024
- Working Paper
The Impact of the Chinese Exclusion Act on the Economic Development of the Western U.S.
By: Joe Long, Carlo Medici, Nancy Qian and Marco Tabellini
This paper investigates the economic consequences of the 1882 Chinese Exclusion Act, which banned immigration from China. The Act reduced the number of Chinese workers of all skill levels living in the United States. It also reduced the labor supply and the quality of... View Details
Keywords: Growth; Productivity; Economic Development; Business History; Economic Slowdown and Stagnation; Business and Government Relations; Prejudice and Bias; Government Legislation; Immigration; United States
Long, Joe, Carlo Medici, Nancy Qian, and Marco Tabellini. "The Impact of the Chinese Exclusion Act on the Economic Development of the Western U.S." Harvard Business School Working Paper, No. 23-008, August 2022. (Revised September 2024. Featured in Bloomberg, at Hoover Institute, VoxEU, NBER Digest, NPR, Forbes, The New Yorker, HBS Working Knowledge, and Cato Institute, quoted here.)
- 2010
- Article
Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics
By: Feng Zhu and Michael Zhang
This article examines how product and consumer characteristics moderate the influence of online consumer reviews on product sales using data from the video game industry. The findings indicate that online reviews are more influential for less popular games and games... View Details
Keywords: Internet Marketing; Online Consumer Reviews; Word Of Mouth; Long Tail; Internet and the Web; Marketing Reference Programs; Digital Marketing; Video Game Industry
Zhu, Feng, and Michael Zhang. "Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics." Journal of Marketing 74, no. 2 (March 2010): 133–148.
- Article
Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information
By: Santiago Gallino and Antonio Moreno
Using a proprietary data set, we analyze the impact of the implementation of a “buy-online, pick-up-in-store” (BOPS) project. The implementation of this project is associated with a reduction in online sales and an increase in store sales and traffic. These results can... View Details
Keywords: Retail Operations; Inventory Availability; Empirical Operations Management; Business Analytics; Online Retail; Ecommerce; Operations; Management; Distribution Channels; Consumer Behavior; E-commerce; Retail Industry
Gallino, Santiago, and Antonio Moreno. "Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information." Management Science 60, no. 6 (June 2014): 1434–1451. (Finalist of Management Science Best Paper award in Operations Management.)
- 2021
- Working Paper
Measuring Employment Impact: Applications and Cases
By: Katie Panella and George Serafeim
Applying the Impact-Weighted Accounts Initiative’s employment impact methodology on eight leading companies, we document wide variability in employment impacts as a percentage of salaries paid, ranging between 59 and 80 percent. We identify opportunities for... View Details
Keywords: Impact Measurement; Employee Compensation; Accounting; Employees; Labor; Well-being; Diversity; Wages; Compensation and Benefits
Panella, Katie, and George Serafeim. "Measuring Employment Impact: Applications and Cases." Harvard Business School Working Paper, No. 21-082, January 2021. (Revised August 2021.)
- Article
Young and No Money? Never Mind: The Material Impact of Social Resources on New Venture Growth
By: Mukti Khaire
Although growth is a desirable outcome for new ventures due to the many advantages of large size, most new firms fail to grow, largely due to their limited resources and adaptability. This paper addresses the question of how new ventures grow despite their limited... View Details
Keywords: Business Startups; Entrepreneurship; Growth and Development Strategy; Organizational Change and Adaptation; Status and Position; Advertising Industry; Chicago; New York (city, NY)
Khaire, Mukti. "Young and No Money? Never Mind: The Material Impact of Social Resources on New Venture Growth." Organization Science 21, no. 1 (January–February 2010): 168–185.
- Article
The Payoff of Pay-for-Success
By: V. Kasturi Rangan and Lisa Chase
Pay-for-success contracts also known as social impact bonds, have been widely touted as a clever way to fill the funding gap plaguing social programs by attracting a tranche of the trillions of dollars in private return-seeking capital. This article takes an in-depth... View Details
Keywords: Impact Investing; Social Impact Bonds; Public Innovation; Social Enterprise; Investment; Innovation and Invention
Rangan, V. Kasturi, and Lisa Chase. "The Payoff of Pay-for-Success." Stanford Social Innovation Review 13, no. 4 (Fall 2015): 28–36.
- 17 Feb 2020
- Working Paper Summaries
The Impact of Technology and Trade on Migration: Evidence from the US
- 05 Jul 2017
- Working Paper Summaries
Designing an Agile Software Portfolio Architecture: The Impact of Coupling on Performance
- 19 Oct 2010
- Working Paper Summaries
The Impact of Supply Learning on Customer Demand: Model and Estimation Methodology
- 2023
- Working Paper
The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts
By: Joshua Bosshardt, Marco Di Maggio, Ali Kakhbod and Amir Kermani
This paper studies how tightening monetary policy transmits to the economy through the mortgage market and sheds new light on the distributional consequences at both the individual and regional levels. We find that credit supply factors, specifically restrictions on... View Details
Bosshardt, Joshua, Marco Di Maggio, Ali Kakhbod, and Amir Kermani. "The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts." NBER Working Paper Series, No. 31464, July 2023. (Revised November 2023.)
- 2021
- Report
The Economic Impact of the Market-Making Internet Advertising, Content, Commerce, and Innovation
By: John A. Deighton and Leora Kornfeld
This research about the economic value of the Internet is conducted approximately every four years and highlights the importance of the internet ecosystem, which enables job creation and market-making opportunities. This highly valued, extensive piece of economic... View Details
Keywords: Internet and the Web; Digital Marketing; Innovation and Invention; Communication Technology; Social Media; Advertising; Value; Brands and Branding
Deighton, John A., and Leora Kornfeld. "The Economic Impact of the Market-Making Internet Advertising, Content, Commerce, and Innovation." Report, Interactive Advertising Bureau (IAB), New York, October 2021.
- January 1991
- Article
A Model to Evaluate Variables Impacting the Productivity of Software Maintenance Projects
By: R. Banker, S. Datar and C. Kemerer
Banker, R., S. Datar, and C. Kemerer. "A Model to Evaluate Variables Impacting the Productivity of Software Maintenance Projects." Management Science 37, no. 1 (January 1991): 1–18.
- July 2015
- Article
The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics
By: Ioannis Ioannou and George Serafeim
We explore the impact of corporate social responsibility (CSR) ratings on sell-side analysts' assessments of firms' future financial performance. We suggest that when analysts perceive CSR as an agency cost, due to the prevalence of an agency logic, they produce... View Details
Keywords: Corporate Social Responsibility; Analysts; Investment Recommendations; Sustainability; Institutional Logics; Environment; Corporate Social Responsibility and Impact; Investment; Corporate Governance; United States
Ioannou, Ioannis, and George Serafeim. "The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics." Strategic Management Journal 36, no. 7 (July 2015): 1053–1081.
- August 2020
- Case
Sangu Delle
By: Leslie Perlow and Matthew Preble
By 2020, Sangu Delle (MBA 2016) has already made significant progress towards his life-long goal of solving Africa’s myriad and diverse challenges. At 33 years old, he is the founder and chairman of the for-profit Golden Palm Investments Corporation, CEO of Africa... View Details
Keywords: Impact; Impact Investing; Mental Health; Social Capitalism; Entrepreneurship; Investment; Health Care and Treatment; Personal Development and Career; Health Industry; Africa
Perlow, Leslie, and Matthew Preble. "Sangu Delle." Harvard Business School Case 421-031, August 2020.