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- All HBS Web
(117,578)
- Faculty Publications (37,529)
- September 2021
- Article
Did Technology Contribute to the Housing Boom? Evidence from MERS
By: Stefan Lewellen and Emily Williams
We examine the effects of the Mortgage Electronic Registration System, or MERS, on mortgage origination volumes and foreclosure rates prior to the Great Recession. MERS was introduced in the late 1990s and significantly reduced the cost and time associated with... View Details
Keywords: Credit Supply; Housing Boom; Financial Innovation; Nonbank Lenders; Mortgages; Credit; Expansion; Information Technology; Outcome or Result
Lewellen, Stefan, and Emily Williams. "Did Technology Contribute to the Housing Boom? Evidence from MERS." Journal of Financial Economics 141, no. 3 (September 2021): 1244–1261.
- September 2021 (Revised December 2023)
- Case
On the Bubble: Startup Bootstrapping
By: Jeffrey J. Bussgang, Tom Quinn and Annelena Lobb
Bubble was a software company in the low-code/no-code market, making tools that allowed users without traditional programming backgrounds or technical skills to build software. The case covers cofounder Joshua Haas’s engineering background, as he experienced a high... View Details
Keywords: Business Startups; Business Growth and Maturation; Business Model; Business Plan; Disruption; Transformation; Trends; Customer Focus and Relationships; Customer Relationship Management; Cost vs Benefits; Decisions; Entrepreneurship; Venture Capital; Equity; Executive Compensation; Recruitment; Selection and Staffing; Disruptive Innovation; Technological Innovation; Job Interviews; Growth and Development Strategy; Ownership Stake; Opportunities; Applications and Software; Technology Adoption; Technology Industry; Web Services Industry; New York (city, NY); California; France
Bussgang, Jeffrey J., Tom Quinn, and Annelena Lobb. "On the Bubble: Startup Bootstrapping." Harvard Business School Case 822-033, September 2021. (Revised December 2023.)
- September 2021
- Case
Publicis Groupe 2021: Changing Nearly Everything
By: Rosabeth Moss Kanter, Tonia Labruyere and Vincent Dessain
After succeeding long-time CEO Maurice Levy as top leader of the world’s third largest advertising, marketing, and communications company, headquartered in France, Arthur Sadoun accelerates digital transformation through a new platform drawing on talent from any of the... View Details
Keywords: COVID-19 Pandemic; Change Management; Transition; Transformation; Leadership; Digital Transformation; Advertising Industry; France; United States
Kanter, Rosabeth Moss, Tonia Labruyere, and Vincent Dessain. "Publicis Groupe 2021: Changing Nearly Everything." Harvard Business School Case 322-050, September 2021.
- September 2021
- Case
Birchal: Equity Crowdfunding in Australia
By: Scott Duke Kominers and Alexandru Nichifor
Kominers, Scott Duke, and Alexandru Nichifor. "Birchal: Equity Crowdfunding in Australia." Harvard Business School Case 822-034, September 2021.
- September 2021 (Revised August 2022)
- Case
Growing Pains at Coohom (A)
By: Letian Zhang and Anthony J. Mayo
Zhang, Letian, and Anthony J. Mayo. "Growing Pains at Coohom (A)." Harvard Business School Case 422-009, September 2021. (Revised August 2022.)
- September 20, 2021
- Article
The Puzzle of OpenSea Private Sale Fees
Kominers, Scott Duke. "The Puzzle of OpenSea Private Sale Fees." dGen Network (September 20, 2021).
- September 2021 (Revised October 2021)
- Case
Tesla's Uncertain Fate as EV Race Accelerates
By: David Collis and Haisley Wert
By September 2021, Tesla had a staggering market cap of $755 billion. As the leader of the automobile industry, Tesla’s worth surpassed that of the six largest runner-ups combined, including Toyota, Volkswagen, BYD, Daimler, Great Wall Motors, and General Motors. As... View Details
Keywords: Electric Vehicles; Strategy; Corporate Strategy; Valuation; Competitive Advantage; Value Creation; Auto Industry
Collis, David, and Haisley Wert. "Tesla's Uncertain Fate as EV Race Accelerates." Harvard Business School Case 722-368, September 2021. (Revised October 2021.)
- September 17, 2021
- Article
AI Can Help Address Inequity—If Companies Earn Users' Trust
By: Shunyuan Zhang, Kannan Srinivasan, Param Singh and Nitin Mehta
While companies may spend a lot of time testing models before launch, many spend too little time considering how they will work in the wild. In particular, they fail to fully consider how rates of adoption can warp developers’ intent. For instance, Airbnb launched a... View Details
Keywords: Artificial Intelligence; Algorithmic Bias; Technological Innovation; Perception; Diversity; Equality and Inequality; Trust; AI and Machine Learning
Zhang, Shunyuan, Kannan Srinivasan, Param Singh, and Nitin Mehta. "AI Can Help Address Inequity—If Companies Earn Users' Trust." Harvard Business Review Digital Articles (September 17, 2021).
- September 2021
- Background Note
DuPont Decomposition of Return on Equity
By: Charles C.Y. Wang and Kaden Chien
Wang, Charles C.Y., and Kaden Chien. "DuPont Decomposition of Return on Equity." Harvard Business School Background Note 122-013, September 2021.
- 2021
- Working Paper
Accounting for Employment Impact at Scale
By: Adel Fadhel, Katie Panella, Ethan Rouen and George Serafeim
Using new data on workforce composition and wages, we systematically measure the employment impact at U.S. firms from 2008 to 2020, including 2,682 unique firms and 22,322 firm-year observations. We document significant variation across industries and firms within each... View Details
Keywords: Impact Accounting; ESG; Employee Turnover; Wages; Employment; Measurement and Metrics; Human Capital; Diversity; United States
Fadhel, Adel, Katie Panella, Ethan Rouen, and George Serafeim. "Accounting for Employment Impact at Scale." Harvard Business School Working Paper, No. 22-018, December 2021.
- September 2021 (Revised October 2022)
- Supplement
Hester Pharmaceuticals (B): Securing Supply
By: Dante Roscini and John Masko
Supplements the (A) case. In late 2020, demand for Hester Pharmaceutical’s (Hester’s) breakthrough oncology drug Akrozumab was outstripping the company’s most optimistic projections. In order to increase manufacturing capacity and meet the demand, Hester was... View Details
Keywords: COVID-19 Pandemic; Cost vs Benefits; Trade; Supply Chain; Global Strategy; Buildings and Facilities; Operations; Health Care and Treatment; Demand and Consumers; Global Range; Globalized Markets and Industries; Pharmaceutical Industry; Italy; China; United States; Germany
Roscini, Dante, and John Masko. "Hester Pharmaceuticals (B): Securing Supply." Harvard Business School Supplement 722-009, September 2021. (Revised October 2022.)
- September 16, 2021
- Article
How to Build a Life: Go for a Walk
By: Arthur C. Brooks
Brooks, Arthur C. "How to Build a Life: Go for a Walk." The Atlantic (September 16, 2021).
- September 2021
- Supplement
Telepass: From Tolling to Mobility Platform
By: Chiara Farronato, Stefano Denicolai and Sarah Mehta
This supplementary dataset can be paired with the case entitled “Telepass: From Tolling to Mobility Platform” (case no. 622-011), to allow students the opportunity to analyze data before class. View Details
Keywords: Analysis; Change; Change Management; Transformation; Transition; Innovation and Invention; Strategy; Information Technology; Mobile and Wireless Technology; Transportation; Transportation Networks; Value; Value Creation; Technology Industry; Transportation Industry; Insurance Industry; Europe; Italy; Milan
- September 2021 (Revised December 2021)
- Case
Telepass: From Tolling to Mobility Platform
By: Chiara Farronato, Stefano Denicolai and Sarah Mehta
Telepass, until very recently the sole processor of electronic toll payments on Italy’s highways, has ambitions beyond tolling. Since the mid-2010s, the company has been expanding into adjacent services. In 2017, Telepass launched TelepassPay—a mobile payment... View Details
Keywords: Mobile Payment; App; Mobility Services; Analysis; Change; Change Management; Transformation; Transition; Innovation and Invention; Strategy; Information Technology; Mobile and Wireless Technology; Transportation; Transportation Networks; Value; Value Creation; Consumer Behavior; Technology Industry; Transportation Industry; Insurance Industry; Europe; Italy; Milan
Farronato, Chiara, Stefano Denicolai, and Sarah Mehta. "Telepass: From Tolling to Mobility Platform." Harvard Business School Case 622-011, September 2021. (Revised December 2021.)
- September 2021 (Revised December 2021)
- Case
Telepass: From Tolling to Mobility Platform (Abridged)
By: Chiara Farronato, Stefano Denicolai and Sarah Mehta
Telepass, until very recently the sole processor of electronic toll payments on Italy’s highways, has ambitions beyond tolling. Since the mid-2010s, the company has been expanding into adjacent services. In 2017, Telepass launched TelepassPay—a mobile payment... View Details
Keywords: Mobile Payment; App; Mobility Services; Analysis; Change; Change Management; Transformation; Transition; Innovation and Invention; Strategy; Information Technology; Mobile and Wireless Technology; Transportation; Transportation Networks; Value; Value Creation; Technology Industry; Transportation Industry; Insurance Industry; Europe; Italy; Milan
Farronato, Chiara, Stefano Denicolai, and Sarah Mehta. "Telepass: From Tolling to Mobility Platform (Abridged)." Harvard Business School Case 622-050, September 2021. (Revised December 2021.)
- 2021
- Working Paper
The Demand for Executive Skills
By: Stephen Hansen, Raffaella Sadun, Tejas Ramdas and Joseph B. Fuller
We use a unique corpus of job descriptions for C-suite positions to document skills requirements in top managerial occupations across a large sample of firms. A novel algorithm maps the text of each executive search into six separate skill clusters reflecting... View Details
Keywords: C-Suite; Jobs and Positions; Competency and Skills; Management Skills; Job Search; Job Design and Levels
Hansen, Stephen, Raffaella Sadun, Tejas Ramdas, and Joseph B. Fuller. "The Demand for Executive Skills." Harvard Business School Working Paper, No. 21-133, June 2021.
- September 2021
- Supplement
Ensuring Your Family’s Future: The Alagil Family Office (B)
By: Lauren Cohen, Esel Çekin and Fares Khrais
Cohen, Lauren, Esel Çekin, and Fares Khrais. "Ensuring Your Family’s Future: The Alagil Family Office (B)." Harvard Business School Supplement 222-035, September 2021.
- September 15, 2021
- Article
Improving Deconvolution Methods in Biology Through Open Innovation Competitions: An Application to the Connectivity Map
By: Andrea Blasco, Ted Natoli, Michael G. Endres, Rinat A. Sergeev, Steven Randazzo, Jin Hyun Paik, N.J. Maximilian Macaluso, Rajiv Narayan, Xiaodong Lu, David Peck, Karim R. Lakhani and Aravind Subramanian
A recurring problem in biomedical research is how to isolate signals of distinct populations (cell types, tissues, and genes) from composite measures obtained by a single analyte or sensor. Existing computational deconvolution approaches work well in many specific... View Details
Keywords: Deconvolution; Methods; Open Innovation Competition; Genomics; Research; Innovation and Invention
Blasco, Andrea, Ted Natoli, Michael G. Endres, Rinat A. Sergeev, Steven Randazzo, Jin Hyun Paik, N.J. Maximilian Macaluso, Rajiv Narayan, Xiaodong Lu, David Peck, Karim R. Lakhani, and Aravind Subramanian. "Improving Deconvolution Methods in Biology Through Open Innovation Competitions: An Application to the Connectivity Map." Bioinformatics 37, no. 18 (September 15, 2021).
- 2021
- Working Paper
Saving for a Dry Day: Coal, Dams, and the Energy Transition
By: Michele Fioretti and Jorge Tamayo
Renewable generation creates a tradeoff between current and future energy production as generators produce energy by releasing previously stored resources. Studying the Colombian market, we find that diversified firms strategically substitute fossil fuels for... View Details
Keywords: Energy Generation; Renewable Energy; Production; Green Technology Industry; Energy Industry; Colombia
Fioretti, Michele, and Jorge Tamayo. "Saving for a Dry Day: Coal, Dams, and the Energy Transition." Harvard Business School Working Paper, No. 22-016, August 2021.
- 2021
- Working Paper
The Luck of the Draw: The Causal Effect of Physicians on Birth Outcomes
By: Arlen Guarin, Christian Posso, Estefania Saravia and Jorge Tamayo
Identifying the effect of physicians’ skills on health outcomes is a challenging task due to the nonrandom sorting between physicians and hospitals. We overcome this challenge by exploiting a Colombian government program that randomly assigned 2,126 physicians to 618... View Details
Keywords: Physicians' Health Skills; Health Birth Outcomes; Birthing Outcomes; Experimental Evidence; Health Care and Treatment; Competency and Skills; Outcome or Result; Health Industry; Colombia
Guarin, Arlen, Christian Posso, Estefania Saravia, and Jorge Tamayo. "The Luck of the Draw: The Causal Effect of Physicians on Birth Outcomes." Harvard Business School Working Paper, No. 22-015, February 2021. (R&R American Economic Journal.)