Publications
Publications
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- All HBS Web
(716)
- Faculty Publications (167)
- December 2017
- Article
Overall Cost Comparison of Gastrointestinal Endoscopic Procedures with Endoscopist- or Anesthesia-Supported Sedation by Activity-Based Costing Techniques
By: Richard A. Helmers, James A. Dilling, Christopher R. Chaffee, Mark V. Larson, Bradly J. Narr, Derek A. Haas and Robert S. Kaplan
Endoscopic/Colonoscopic procedures are done either with gastroenterologist-administered conscious sedation or with anesthesia-administered sedation with propofol. Anesthesia-administered sedation has medical and patient benefits but is more expensive to administer. We... View Details
- 2017
- Article
Handgun Waiting Periods Reduce Gun Deaths
By: Michael Luca, Deepak Malhotra and Christopher Poliquin
Handgun waiting periods are laws that impose a delay between the initiation of a purchase and final acquisition of a firearm. We show that waiting periods, which create a “cooling off” period among buyers, significantly reduce the incidence of gun violence. We estimate... View Details
- September 2017 (Revised June 2019)
- Case
Dianrong: Marketplace Lending, Blockchain, and 'The New Finance' in China
By: Christopher J. Malloy, Lauren H. Cohen and Anthony K. Woo
This case examines the strategic positioning of Dianrong, one of the largest online peer-to-peer (P2P) lending platforms in China, in its attempt to become a foundational player in the expansion of the FinTech sector in Asia. Dianrong had recently announced the... View Details
- September 2017 (Revised January 2025)
- Case
Dinesh Moorjani and Hatch Labs
By: Christopher Stanton, Shikhar Ghosh, Allison Ciechanover and Jeff Huizinga
This case is about Tinder. It discusses different business models and ways of structuring the initial team. With a $6 million investment from IAC/Interactive in 2010, Dinesh Moorjani founded Hatch Labs to build mobile apps. His mission was to attract entrepreneurial... View Details
- Article
Narrow Networks on the Health Insurance Marketplaces: Prevalence, Pricing, and the Cost of Network Breadth
By: Leemore S. Dafny, Igal Hendel, Victoria Marone and Christopher Ody
Anecdotal reports and systematic research highlight the prevalence of narrow-network plans on the Affordable Care Act’s health insurance Marketplaces. At the same time, Marketplace premiums in the period 2014–2016 were much lower than projected by the Congressional... View Details
- September 2017
- Article
Time-Driven Activity-Based Costing to Estimate Cost of Care at Multidisciplinary Aerodigestive Centers
By: Robert S. Kaplan, Jordan A. Garcia, Bipin Mistry, Stephen Hardy, Mary Shannon Fracchia, Cheryl Hersh, Carissa Wentland, Joseph Vadakekalam and Christopher J. Hartnick
Time-driven activity-based costing was used to estimate the cost of care for patients with laryngeal cleft seen between 2008 and 2013 at the Massachusetts Eye and Ear Infirmary Pediatric Aerodigestive Center. Retrospective chart review was performed to identify clinic... View Details
- August 2017 (Revised November 2021)
- Case
Ryan Greene at Rainier Wearables
By: Shikhar Ghosh, Thomas R. Eisenmann and Christopher Payton
This case provides a platform for discussing mental health and depression in entrepreneurship. Why do entrepreneurs have more mental health issues than other professions? What can an entrepreneur do if they face a situation where their mental well-being is being... View Details
- August 2017
- Case
RoboTech: Storming into the U.S. Market
By: Christopher A. Bartlett, Rachel Gordon and John J. Lafkas
This case describes the challenges facing the CEO of a small, Singapore-based industrial robotics company that decides to diversify away from its core industrial robot business by leveraging its expertise into the medical-devices industry. It launches an innovative... View Details
- June 2017
- Article
The Political Economy of Financial Innovation: Evidence from Local Governments
By: Christophe Pérignon and Boris Vallée
We examine the toxic loans sold by investment banks to local governments. Using proprietary data, we show that politicians strategically use these products to increase chances of being re-elected. Consistent with greater incentives to hide the cost of debt, toxic loans... View Details
- 2017
- Working Paper
Digital Labor Markets and Global Talent Flows
By: John Horton, William R. Kerr and Christopher Stanton
Digital labor markets are rapidly expanding and connecting companies and contractors on a global basis. We review the environment in which these markets take root, the micro- and macro-level studies of their operations, their ongoing evolution and recent trends, and... View Details
- May 2017
- Article
When Discounts Raise Costs: The Effect of Copay Coupons on Generic Utilization
By: Leemore S. Dafny, Christopher Ody and Matt Schmitt
Branded pharmaceutical manufacturers frequently offer “copay coupons” that insulate consumers from cost sharing, thereby undermining insurers’ ability to influence drug utilization. We study the impact of copay coupons on branded drugs first facing generic entry... View Details
- April 2017
- Case
Yushan Bicycles: Learning to Ride Abroad
By: Christopher A. Bartlett and Paul S. Myers
Yushan Bicycles, one of Taiwan's leading bicycle manufacturers, is pursuing an international expansion strategy by increasing demand for its range of traditional and electric bicycles and shifting its product mix toward higher-margin models sold through specialty... View Details
- February 2017
- Article
Resident Networks and Corporate Connections: Evidence from World War II Internment Camps
By: Lauren Cohen, Umit Gurun and Christopher J. Malloy
We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details
- January 2017
- Supplement
Hello Alfred: Come Home Happy — Operating the Business Model Exercise
By: Joseph B. Fuller and Christopher Payton
On a mission to "automate the on-demand economy," Harvard Business School classmates Marcela Sapone and Jessica Beck launched Hello Alfred in 2013 to provide subscribers with an "Alfred" to complete various chores for a monthly fee. In early 2016, the company has built... View Details
- January 2017
- Supplement
Intrapreneurship at DaVita HealthCare Partners: Cash Flow Tool
By: Joseph B. Fuller and Christopher Payton
DaVita Healthcare Partners Inc. (DaVita) is one of the U.S.'s leading dialysis providers, a process whereby persons with end-stage renal disease (ESRD) are connected to a machine that performs the functions of a healthy kidney. Kent Thiry, DaVita's CEO, has expanded... View Details
- 2016
- Working Paper
Delaying Firearm Purchases Reduces Gun Violence
By: Michael Luca, Deepak Malhotra and Christopher Poliquin
Handgun waiting periods are laws that impose a two to seven-day delay between the purchase and delivery of a firearm. While states might institute waiting periods for different reasons (e.g., to allow for background checks), these delays also create a “cooling off”... View Details
- October 2016
- Case
Triangulate: Stay, Pivot or Exit?
By: Thomas Eisenmann, Shikhar Ghosh and Christopher Payton
Sunil Nagaraj, Triangulate's founder had spent a few years trying to launch a dating application that matched users based on their behavior on social media. Based on input from advisors, the company changed its focus from a B2B site to a B2C dating site with a unique... View Details
- Article
Undermining Value-Based Purchasing — Lessons from the Pharmaceutical Industry
By: Leemore S. Dafny, Christopher Ody and Matt Schmitt
The analogy between value-based purchasing in pharmaceuticals and the new frontier of alternative payment models for health care providers is relatively straightforward. Insurers are increasingly demanding steep discounts from providers in exchange for inclusion in... View Details
- 2017
- Working Paper
Self-Employment Dynamics and the Returns to Entrepreneurship
By: Eleanor W. Dillon and Christopher T. Stanton
Small business owners and others in self-employment have the option to transition to paid work. If there is initial uncertainty about entrepreneurial earnings, this option increases the expected lifetime value of self-employment relative to pay in a single year. This... View Details
- September 2016 (Revised July 2017)
- Case
Transferring Knowledge Between Projects at NASA JPL (A)
By: Dorothy Leonard and Christopher Myers
The Jet Propulsion Laboratory, a federally funded research institution within NASA, the U.S. National Aeronautics and Space Administration, has played a large role in many space and planetary explorations, particularly to the planet Mars. As a project-based... View Details