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All HBS Web
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- Faculty Publications (242)
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- Article
Missing the Near Miss: Recognizing Valuable Learning Opportunities in Radiation Oncology
By: Palak Kundu, Olivia Jung, Luca F. Valle, Amy C. Edmondson, Nzhde Agazaryan, John Hegde, Michael Steinberg and Ann Raldow
“Near miss” events are valuable low-cost learning opportunities in radiation oncology as they do not result in patient harm and are more pervasive than adverse events that do. Near misses vary depending on the presence of a latent error of behavior or process, and the...
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Kundu, Palak, Olivia Jung, Luca F. Valle, Amy C. Edmondson, Nzhde Agazaryan, John Hegde, Michael Steinberg, and Ann Raldow. "Missing the Near Miss: Recognizing Valuable Learning Opportunities in Radiation Oncology." Practical Radiation Oncology 11, no. 3 (May 2021): e256–e262.
- 2021
- Working Paper
Population Interference in Panel Experiments
By: Iavor I Bojinov, Kevin Wu Han and Guillaume Basse
The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit's outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in...
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Bojinov, Iavor I., Kevin Wu Han, and Guillaume Basse. "Population Interference in Panel Experiments." Harvard Business School Working Paper, No. 21-100, March 2021.
- March 2021
- Case
VideaHealth: Building the AI Factory
By: Karim R. Lakhani and Amy Klopfenstein
Florian Hillen, co-founder and CEO of VideaHealth, a startup that used artificial intelligence (AI) to detect dental conditions on x-rays, spent the early years of his company laying the groundwork for an AI factory. A process for quickly building and iterating on new...
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Keywords:
Artificial Intelligence;
Innovation and Invention;
Disruptive Innovation;
Technological Innovation;
Information Technology;
Applications and Software;
Technology Adoption;
Digital Platforms;
Entrepreneurship;
AI and Machine Learning;
Technology Industry;
Medical Devices and Supplies Industry;
North and Central America;
United States;
Massachusetts;
Cambridge
Lakhani, Karim R., and Amy Klopfenstein. "VideaHealth: Building the AI Factory." Harvard Business School Case 621-021, March 2021.
- March 2021 (Revised December 2023)
- Case
Capitalism and the Party-State: The People's Republic of China at 70
By: Meg Rithmire and Courtney Han
In 2019, the People’s Republic of China (PRC) turned seventy-years-old and became the longest active authoritarian regime in recent history. By then, China was the world’s second largest economy by GDP (after the United States), and a high-technology industrial...
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Keywords:
Party-state;
Economic Systems;
Business and Government Relations;
Economy;
Society;
International Relations;
China
Rithmire, Meg, and Courtney Han. "Capitalism and the Party-State: The People's Republic of China at 70." Harvard Business School Case 721-040, March 2021. (Revised December 2023.)
- Working Paper
Electrification to Grow Manufacturing? Evidence from Mini-Grids in Nepal
By: Robyn C. Meeks, Hope F. Thompson and Zhenxuan Wang
Firms in developing countries often identify electricity as a major constraint to operations. Decentralized renewable energy sources could help alleviate these constraints. We investigate whether electrification in Nepal -- via microhydro plants and their mini-grids --...
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Keywords:
Developing Countries and Economies;
Renewable Energy;
Infrastructure;
Economic Growth;
Employment;
Manufacturing Industry;
Utilities Industry
Meeks, Robyn C., Hope F. Thompson, and Zhenxuan Wang. "Electrification to Grow Manufacturing? Evidence from Mini-Grids in Nepal." Duke Global Working Paper Series, No. 36, March 2021.
- 2021
- Working Paper
How Much Should We Trust Staggered Difference-In-Differences Estimates?
By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang
Difference-in-differences analysis with staggered treatment timing is frequently used to assess the impact of policy changes on corporate outcomes in academic research. However, recent advances in econometric theory show that such designs are likely to be biased in the...
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Keywords:
Difference In Differences;
Staggered Difference-in-differences Designs;
Generalized Difference-in-differences;
Dynamic Treatment Effects;
Mathematical Methods
Baker, Andrew C., David F. Larcker, and Charles C.Y. Wang. "How Much Should We Trust Staggered Difference-In-Differences Estimates?" European Corporate Governance Institute Finance Working Paper, No. 736/2021, February 2021. (Harvard Business School Working Paper, No. 21-112, April 2021.)
- March 2021
- Article
Targeted Price Controls on Supermarket Products
By: Alberto Cavallo and Diego Aparicio
We study the impact of targeted price controls for supermarket products in Argentina from 2007 to 2015. Using web scraping, we collected daily prices for controlled and non-controlled goods and measured the differential effects on inflation, product availability, and...
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Keywords:
Prices;
Controls;
Price Dispersion;
Economics;
Price;
Cost Management;
Goods and Commodities;
Retail Industry;
Argentina
Cavallo, Alberto, and Diego Aparicio. "Targeted Price Controls on Supermarket Products." Review of Economics and Statistics 103, no. 1 (March 2021): 60–71.
- January–February 2021
- Article
Cross‐firm Return Predictability and Accounting Quality
By: Wen Chen, Mozaffar Khan, Leonid Kogan and George Serafeim
We test the hypothesis that if poor accounting quality (AQ) is associated with poor investor understanding of firms’ revenue and cost structures, then poor AQ stocks likely respond more slowly than good AQ stocks to new non‐idiosyncratic information that affects both...
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Keywords:
Accounting Quality;
Earnings Quality;
Stock Returns;
Investment Strategy;
Accounting;
Business Earnings;
Quality;
Investment Return;
Investment;
Strategy
Chen, Wen, Mozaffar Khan, Leonid Kogan, and George Serafeim. "Cross‐firm Return Predictability and Accounting Quality." Journal of Business Finance & Accounting 48, nos. 1-2 (January–February 2021): 70–101.
- January 2021 (Revised March 2022)
- Case
Arçelik: From a Dealer Network to an Omnichannel Experience
By: Ayelet Israeli and Fares Khrais
Arçelik Turkey, the country’s market leader in household appliances, was at an omnichannel crossroads in January 2020. Arçelik was a B2B player utilizing a dealership network with an umbrella of brands and had one of the largest brick-and-mortar store networks in...
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Keywords:
Digital Marketing;
Bricks And Mortar;
Franchise Management;
Franchising;
Dealer Network;
Dealers;
B2B;
B2B2C;
Tradition;
Culture Change;
Cultural Adaptation;
Omnichannel;
Omnichannel Retail;
Omni-channel;
Omnichannel Retailing;
Sales Channels;
Sales Channel Development;
Channel Management;
Channels Of Distribution;
Marketplace;
Platforms;
Collaboration;
Online Channel;
Online Data;
Online Sales;
Online Shopping;
Online;
Retail;
Retailing;
Disruption;
Transformation;
Franchise Ownership;
Change Management;
Partners and Partnerships;
Consumer Behavior;
Sales;
Internet and the Web;
Marketing Strategy;
Conflict and Resolution;
Conflict Management;
Organizational Culture;
Distribution Channels;
Digital Transformation;
Digital Platforms;
Electronics Industry;
Retail Industry;
Consumer Products Industry;
Turkey
Israeli, Ayelet, and Fares Khrais. "Arçelik: From a Dealer Network to an Omnichannel Experience." Harvard Business School Case 521-067, January 2021. (Revised March 2022.)
- Article
Trust: The Foundation of Leadership
By: Frances Frei and Anne Morriss
The authors contend that if leadership is about empowering others, in your presence and your absence, then trust is the emotional framework that allows that service to be freely exchanged. Based on their experiences advising individuals and organizations, their basic...
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Keywords:
Trustworthiness;
Authenticity;
Empathy;
Trust;
Leadership;
Competency and Skills;
Behavior
Frei, Frances, and Anne Morriss. "Trust: The Foundation of Leadership." Leader to Leader 99 (Winter 2021): 20–25.
- 2020
- Working Paper
Party-State Capitalism in China
By: Margaret Pearson, Meg Rithmire and Kellee Tsai
The “state capitalism” model, in which the state retains a dominant role as owner or investor-shareholder amidst the presence of markets and private firms, has received increasing attention, with China cited as the main exemplar. Yet as models evolve, so has China’s...
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Pearson, Margaret, Meg Rithmire, and Kellee Tsai. "Party-State Capitalism in China." Harvard Business School Working Paper, No. 21-065, November 2020.
- November 2020
- Article
Migrant Inventors and the Technological Advantage of Nations
By: Dany Bahar, Prithwiraj Choudhury and Hillel Rapoport
We investigate the relationship between the presence of migrant inventors and the dynamics of innovation in the migrants’ receiving countries. We find that countries are 25 to 60 percent more likely to gain advantage in patenting in certain technologies given a twofold...
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Keywords:
Innovation;
Migration;
Patent;
Knowledge;
Innovation and Invention;
Immigration;
Patents;
Information Technology;
Knowledge Dissemination
Bahar, Dany, Prithwiraj Choudhury, and Hillel Rapoport. "Migrant Inventors and the Technological Advantage of Nations." Special Issue on STEM Migration, Research, and Innovation. Research Policy 49, no. 9 (November 2020).
- 2023
- Working Paper
Fencing Off Silicon Valley: Cross-Border Venture Capital and Technology Spillovers
By: Ufuk Akcigit, Sina T. Ates, Josh Lerner, Richard Townsend and Yulia Zhestkova
The treatment of foreign investors is a contentious topic in U.S. entrepreneurship policy. We
model a setting where foreign corporate investments in Silicon Valley may allow U.S. entrepreneurs
to pursue technologies that they could not otherwise, but may also lead to...
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Keywords:
Innovation;
Corporate Venture Capital;
Knowledge Spillovers;
Innovation and Invention;
Foreign Direct Investment;
Venture Capital;
Entrepreneurship;
Policy;
United States
Akcigit, Ufuk, Sina T. Ates, Josh Lerner, Richard Townsend, and Yulia Zhestkova. "Fencing Off Silicon Valley: Cross-Border Venture Capital and Technology Spillovers." Harvard Business School Working Paper, No. 21-043, September 2020. (Revised September 2023. Conditionally Accepted, Journal of Monetary Economics.)
- 2020
- Working Paper
(When) Does Appearance Matter? Evidence from a Randomized Controlled Trial
By: Prithwiraj Choudhury, Tarun Khanna, Christos A. Makridis and Subhradip Sarker
While there is evidence about labor market discrimination based on race, religion, and gender, we know little about whether physical appearance leads to discrimination in labor market outcomes. We deploy a randomized experiment on 1,000 respondents in India between...
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Keywords:
Behavioral Economics;
Coronavirus;
Discrimination;
Homophily;
Labor Market Mobility;
Limited Attention;
Resumes;
Personal Characteristics;
Prejudice and Bias
Choudhury, Prithwiraj, Tarun Khanna, Christos A. Makridis, and Subhradip Sarker. "(When) Does Appearance Matter? Evidence from a Randomized Controlled Trial." Harvard Business School Working Paper, No. 21-038, September 2020.
- 2020
- Working Paper
What Can Economics Say About Alzheimer's Disease?
By: Amitabh Chandra, Courtney Coile and Corina Mommaerts
Alzheimer’s Disease (AD) affects one in ten people aged 65 or older and is the most expensive disease in the United States. We describe the central economic questions raised by AD. While there is overlap with the economics of aging, the defining features of the...
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Chandra, Amitabh, Courtney Coile, and Corina Mommaerts. "What Can Economics Say About Alzheimer's Disease?" NBER Working Paper Series, No. 27760, August 2020.
- Article
Assessing the Food and Drug Administration's Risk-Based Framework for Software Precertification with Top Health Apps in the United States: Quality Improvement Study
By: Noy Alon, Ariel Dora Stern and John Torous
BACKGROUND: As the development of mobile health apps continues to accelerate, the need to implement a framework that can standardize categorizing these apps to allow for efficient, yet robust regulation grows. However, regulators and researchers are faced with numerous...
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Keywords:
Mobile Health;
Smartphone;
Food And Drug Administration;
Risk-based Framework;
Health Care and Treatment;
Mobile and Wireless Technology;
Applications and Software;
Framework
Alon, Noy, Ariel Dora Stern, and John Torous. "Assessing the Food and Drug Administration's Risk-Based Framework for Software Precertification with Top Health Apps in the United States: Quality Improvement Study." JMIR mHealth and uHealth 8, no. 10 (October 2020).
- July 2020
- Case
The Second City: The Future of ‘Yes, and…’
By: Francesca Gino and Jeff Huizinga
Leaders from The Second City, the legendary Improv comedy company, reflect on its broad portfolio of activities through the lens of future opportunities and growth. In particular, they discuss ways in which Second City can further invest in its professional arm, Second...
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Keywords:
Workplace;
Collaboration;
Growth and Development;
Opportunities;
Communication;
Organizational Culture
Gino, Francesca, and Jeff Huizinga. "The Second City: The Future of ‘Yes, and…’." Harvard Business School Case 921-007, July 2020.
- Summer 2020
- Article
Accelerating Innovation Through a Network of Ecosystems: What Companies Can Learn from One of the World's Largest Networks of Accelerator Labs
By: Elizabeth J. Altman and Frank Nagle
A United Nations agency with a sweeping mission and sprawling global presence may not appear to be the most likely place where companies can learn new techniques for accelerating innovation — but appearances can be deceiving. The United Nations Development Programme...
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Altman, Elizabeth J., and Frank Nagle. "Accelerating Innovation Through a Network of Ecosystems: What Companies Can Learn from One of the World's Largest Networks of Accelerator Labs." MIT Sloan Management Review 61, no. 4 (Summer 2020).
- June 2020 (Revised August 2020)
- Case
Majid Al Futtaim Retail Geographic Expansion: Brick or Click?
By: Juan Alcácer and Alpana Thapar
This case illustrates the challenges that retailers face when they aggressively pursue geographical growth by expanding both their physical store network and their online presence. It features Majid Al Futtaim (MAF) Retail, a franchisee of Carrefour hypermarkets in the...
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Keywords:
Stores;
Ecommerce;
Strategy;
Expansion;
Geographic Location;
Decision Making;
Internet and the Web;
Digital Transformation;
E-commerce;
Retail Industry;
Middle East
Alcácer, Juan, and Alpana Thapar. "Majid Al Futtaim Retail Geographic Expansion: Brick or Click?" Harvard Business School Case 720-482, June 2020. (Revised August 2020.)
- Article
Development of a Deep Learning Algorithm for Periapical Disease Detection in Dental Radiographs
By: Michael G. Endres, Florian Hillen, Marios Salloumis, Ahmad R. Sedaghat, Stefan M. Niehues, Olivia Quatela, Henning Hanken, Ralf Smeets, Benedicta Beck-Broichsitter, Carsten Rendenbach, Karim R. Lakhani, Max Helland and Robert A. Gaudin
Periapical radiolucencies, which can be detected on panoramic radiographs, are one of the most common radiographic findings in dentistry and have a differential diagnosis including infections, granuloma, cysts, and tumors. In this study, we seek to investigate the...
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Keywords:
Artificial Intelligence;
Diagnosis;
Computer-assisted;
Image Interpretation;
Machine Learning;
Radiography;
Panoramic Radiograph;
AI and Machine Learning
Endres, Michael G., Florian Hillen, Marios Salloumis, Ahmad R. Sedaghat, Stefan M. Niehues, Olivia Quatela, Henning Hanken, Ralf Smeets, Benedicta Beck-Broichsitter, Carsten Rendenbach, Karim R. Lakhani, Max Helland, and Robert A. Gaudin. "Development of a Deep Learning Algorithm for Periapical Disease Detection in Dental Radiographs." Diagnostics 10, no. 6 (June 2020).