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- All HBS Web
(117,232)
- Faculty Publications (37,470)
- Article
Soul and Machine (Learning)
By: Davide Proserpio, John R. Hauser, Xiao Liu, Tomomichi Amano, Burnap Alex, Tong Guo, Dokyun (DK) Lee, Randall Lewis, Kanishka Misra, Eric Schwarz, Artem Timoshenko, Lilei Xu and Hema Yoganarasimhan
Machine learning is bringing us self-driving cars, medical diagnoses, and language translation, but how can machine learning help marketers improve marketing decisions? Machine learning models predict extremely well, are scalable to “big data,” and are a natural fit to... View Details
Keywords: Machine Learning; Marketing Applications; Knowledge; Technological Innovation; Core Relationships; Marketing; Applications and Software
Proserpio, Davide, John R. Hauser, Xiao Liu, Tomomichi Amano, Burnap Alex, Tong Guo, Dokyun (DK) Lee, Randall Lewis, Kanishka Misra, Eric Schwarz, Artem Timoshenko, Lilei Xu, and Hema Yoganarasimhan. "Soul and Machine (Learning)." Marketing Letters 31, no. 4 (December 2020): 393–404.
- December 2020
- Article
Sovereign Debt Portfolios, Bond Risks, and the Credibility of Monetary Policy
By: Wenxin Du, Carolin Pflueger and Jesse Schreger
We document that governments whose local currency debt provides them with greater hedging benefits actually borrow more in foreign currency. We introduce two features into a government's debt portfolio choice problem to explain this finding: risk-averse lenders and... View Details
Du, Wenxin, Carolin Pflueger, and Jesse Schreger. "Sovereign Debt Portfolios, Bond Risks, and the Credibility of Monetary Policy." Journal of Finance 75, no. 6 (December 2020): 3097–3138.
- December 2020
- Article
Taking Innovation to the Streets: Micro-geography, Physical Structure and Innovation
By: Maria P. Roche
In this paper, we analyze how the physical layout of cities affects innovation by influencing the organization of knowledge exchange. We exploit a novel data set covering all Census Block Groups in the contiguous United States with information on innovation outcomes,... View Details
Keywords: Microgeography; Innovation; Street Infrastructure; Knowledge Exchange; Interactions; Geography; City; Innovation and Invention; Knowledge Sharing
Roche, Maria P. "Taking Innovation to the Streets: Micro-geography, Physical Structure and Innovation." Review of Economics and Statistics 102, no. 5 (December 2020): 912–928.
- December 2020
- Article
The Employment Effects of Faster Payment: Evidence from the Federal Quickpay Reform
By: Jean-Noel Barrot and Ramana Nanda
We study the impact of Quickpay, a federal reform that indefinitely accelerated payments to small business contractors of the U.S. government. We find a strong direct effect of the reform on employment growth at the firm level. Importantly, however, we also... View Details
Keywords: Small Business; Employment; Business and Government Relations; Governing Rules, Regulations, and Reforms
Barrot, Jean-Noel, and Ramana Nanda. "The Employment Effects of Faster Payment: Evidence from the Federal Quickpay Reform." Journal of Finance 75, no. 6 (December 2020): 3139–3173.
- 2023
- Working Paper
The Market for Healthcare in Low Income Countries
By: Abhijit Banerjee, Abhijit Chowdhury, Jishnu Das, Jeffrey Hammer, Reshmaan Hussam and Aakash Mohpal
Patient trust is an important driver of the demand for healthcare. But it may also impact supply:
doctors who realize that patients may not trust them may adjust their behavior in response. We
assemble a large dataset that assesses clinical performance using... View Details
Banerjee, Abhijit, Abhijit Chowdhury, Jishnu Das, Jeffrey Hammer, Reshmaan Hussam, and Aakash Mohpal. "The Market for Healthcare in Low Income Countries." Working Paper, July 2023.
- December 2020
- Article
The Parable of the Auctioneer: Complexity in Paul R. Milgrom's Discovering Prices
By: Scott Duke Kominers and Alexander Teytelboym
Designing marketplaces in complex settings requires both novel economic theory and real-world engineering, often drawing upon ideas from fields such as computer science and operations research. In Discovering Prices, Milgrom (2017) explains the theory and design... View Details
Kominers, Scott Duke, and Alexander Teytelboym. "The Parable of the Auctioneer: Complexity in Paul R. Milgrom's Discovering Prices." Journal of Economic Literature 58, no. 4 (December 2020): 1180–1196.
- Winter 2020
- Article
The Sky above and the Mud below: Two Books about Steve Jobs
Steve Jobs was the most charismatic businessperson in the modern era. When he died, on October 5, 2011, Apple was inundated with condolence messages from all over the United States and from around the world. These notes were sent not only to Apple headquarters in... View Details
Tedlow, Richard S. "The Sky above and the Mud below: Two Books about Steve Jobs." Business History Review 94, no. 4 (Winter 2020): 835–852. (Review essay.)
- Article
The Unprecedented Stock Market Reaction to COVID-19
By: Scott Baker, Nicholas Bloom, Steven J. Davis, Kyle Kost, Marco Sammon and Tasaneeya Viratyosin
No previous infectious disease outbreak, including the Spanish Flu, has impacted the stock market as forcefully as the COVID-19 pandemic. In fact, previous pandemics left only mild traces on the U.S. stock market. We use text-based methods to develop these points with... View Details
Baker, Scott, Nicholas Bloom, Steven J. Davis, Kyle Kost, Marco Sammon, and Tasaneeya Viratyosin. "The Unprecedented Stock Market Reaction to COVID-19." Review of Asset Pricing Studies 10, no. 4 (December 2020): 742–758.
- 2021
- Working Paper
The Value of Descriptive Analytics: Evidence from Online Retailers
By: Ron Berman and Ayelet Israeli
Does the adoption of descriptive analytics impact online retailer performance, and if so, how? We use the synthetic difference-in-differences method to analyze the staggered adoption of a retail analytics dashboard by more than 1,500 e-commerce websites, and we find an... View Details
Keywords: Descriptive Analytics; Big Data; Synthetic Control; E-commerce; Online Retail; Difference-in-differences; Martech; Internet and the Web; Analytics and Data Science; Performance; Retail Industry
Berman, Ron, and Ayelet Israeli. "The Value of Descriptive Analytics: Evidence from Online Retailers." Harvard Business School Working Paper, No. 21-067, November 2020. (Revised December 2021. Accepted at Marketing Science.)
- Winter 2020
- Article
Training Leaders to Win Wars and Forge Peace: Lessons from History
By: P. Tufano
Tufano, P. "Training Leaders to Win Wars and Forge Peace: Lessons from History." Business History Review 94, no. 4 (Winter 2020): 807–833.
- Article
Value of New Performance Information in Healthcare: Evidence from Japan
By: Susanna Gallani, Takehisa Kajiwara and Ranjani Krishnan
Mandatory measurement and disclosure of outcome measures are commonly used policy tools in
healthcare. The effectiveness of such disclosures relies on the extent to which the new information produced by the mandatory system is internalized by the healthcare... View Details
Keywords: Value Of Information; Feedback; Patient Satisfaction; Healthcare; Health Care and Treatment; Satisfaction; Information; Measurement and Metrics; Performance Improvement
Gallani, Susanna, Takehisa Kajiwara, and Ranjani Krishnan. "Value of New Performance Information in Healthcare: Evidence from Japan." International Journal of Health Economics and Management 20, no. 4 (December 2020): 319–357.
- 2020
- Working Paper
Vertical Integration of Healthcare Providers Increases Self-Referrals and Can Reduce Downstream Competition: The Case of Hospital-Owned Skilled Nursing Facilities
By: David Cutler, Leemore S. Dafny, David Grabowski, Steven S. Lee and Christopher Ody
The landscape of the U.S. healthcare industry is changing dramatically as healthcare providers expand both within and across markets. While federal antitrust agencies have mounted several challenges to same-market combinations, they have not challenged any... View Details
Keywords: Antitrust; Health Care and Treatment; Vertical Integration; Organizational Structure; Competition; Health Industry; United States
Cutler, David, Leemore S. Dafny, David Grabowski, Steven S. Lee, and Christopher Ody. "Vertical Integration of Healthcare Providers Increases Self-Referrals and Can Reduce Downstream Competition: The Case of Hospital-Owned Skilled Nursing Facilities." NBER Working Paper Series, No. 28305, December 2020.
- 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).
- December 2020
- Article
Why Connect? Moral Consequences of Networking with a Promotion or Prevention Focus
By: F. Gino, T. Casciaro and M. Kouchaki
Networks are a key source of social capital for achieving goals in professional and personal settings. Yet, despite the clear benefits of having an extensive network, individuals often shy away from the opportunity to create new connections because engaging in... View Details
Keywords: Networking; Impurity; Morality; Motivation; Regulatory Focus; Networks; Attitudes; Moral Sensibility
Gino, F., T. Casciaro, and M. Kouchaki. "Why Connect? Moral Consequences of Networking with a Promotion or Prevention Focus." Journal of Personality and Social Psychology 119, no. 6 (December 2020).
- November 30, 2020
- Editorial
Don't Focus on the Most Expressive Face in the Audience
By: Amit Goldenberg and Erika Weisz
Research has shown that when speaking in front of a group, people’s attention tends to gets stuck on the most emotional faces, causing them to overestimate the group’s average emotional state. In this piece, the authors share two additional findings: First, the larger... View Details
Goldenberg, Amit, and Erika Weisz. "Don't Focus on the Most Expressive Face in the Audience." Harvard Business Review (website) (November 30, 2020).
- November 2020 (Revised February 2021)
- Case
Wes Hall and the BlackNorth Initiative
By: Shikhar Ghosh, Marilyn Morgan Westner and Reza Satchu
Wes Hall founded Kingsdale Advisors and built it into one of Canada’s leading shareholder services and advisory firms. Influenced by the Black Lives Matter (BLM) movement and a series of social injustices—specifically the death of George Floyd in police custody—Hall... View Details
Keywords: Racism; Cultural Entrepreneurship; Social Entrepreneurship; Diversity; Race; Social Issues; Ethics; Canada; North America
Ghosh, Shikhar, Marilyn Morgan Westner, and Reza Satchu. "Wes Hall and the BlackNorth Initiative." Harvard Business School Case 821-056, November 2020. (Revised February 2021.)
- November 24, 2020
- Article
4 Strategies to Make Telehealth Work for Elderly Patients
By: Umar Ikram, Susanna Gallani, Jose F. Figueroa and Thomas W. Feeley
As providers have ramped up their use of telehealth during the COVID-19 pandemic, one group—the elderly—has experienced particular challenges in adopting the technologies. This article describes the strategies four innovative provider organizations have used to engage... View Details
Keywords: Telehealth; Health Pandemics; Health Care and Treatment; Internet and the Web; Age; Technology Adoption; Strategy
Ikram, Umar, Susanna Gallani, Jose F. Figueroa, and Thomas W. Feeley. "4 Strategies to Make Telehealth Work for Elderly Patients." Harvard Business Review Digital Articles (November 24, 2020).
- November 2020
- Supplement
Improving Access at VA (Update)
By: Ryan W. Buell
In November 2020, Chief Veterans Experience Officer, Lynda Davis, and Deputy Chief Veterans Experience Officer, Barbara C. Morton reflect on a busy four years leading the Veterans Experience Office at the U.S. Department of Veterans Affairs. The case provides an update... View Details
Keywords: Government; Service Management; Leading Change; Transformation; Service Operations; Management; Health Care and Treatment; Government Administration; Performance Improvement; Public Administration Industry; United States
Buell, Ryan W. "Improving Access at VA (Update)." Harvard Business School Supplement 621-070, November 2020.
- 2020
- Working Paper
Nonprofit Boards: It Is time to Lift Your Gaze and See the System
By: Shamal Dass, Kristy Muir and V. Kasturi Rangan
Nonprofits the world over have faced significant crises in 2020, leaving them and their constituents in precarious positions. Responses to these crises have demonstrated incredible agility. However, they have also demonstrated that the first two levels of governance... View Details
Keywords: Nonprofit Organizations; Governing and Advisory Boards; Health Pandemics; Governance; Corporate Social Responsibility and Impact; System; Framework
Dass, Shamal, Kristy Muir, and V. Kasturi Rangan. "Nonprofit Boards: It Is time to Lift Your Gaze and See the System." Harvard Business School Working Paper, No. 21-058, November 2020.