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- October 2022
- Case
Afrigen Biologics: Vaccines for the Global South
By: Debora L. Spar and Julia Comeau
The majority of vaccines used on the continent of Africa (99%) are produced offshore. This makes African nations reliant on the West for major health care needs, a problem which was exacerbated by the COVID-19 pandemic. Afrigen Biologics (in partnership with the WHO)...
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- October 2022
- Exercise
Shanty Real Estate: Confidential Information for Homebuyer 1
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough....
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- August 2022
- Article
What Makes a Good Image? Airbnb Demand Analytics Leveraging Interpretable Image Features
By: Shunyuan Zhang, Dokyun Lee, Param Vir Singh and Kannan Srinivasan
We study how Airbnb property demand changed after the acquisition of verified images (taken by Airbnb’s photographers) and explore what makes a good image for an Airbnb property. Using deep learning and difference-in-difference analyses on an Airbnb panel dataset...
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- April 2022
- Article
Demand Interactions in Sharing Economies: Evidence from a Natural Experiment Involving Airbnb and Uber/Lyft
By: Shunyuan Zhang, Dokyun Lee, Param Singh and Tridas Mukhopadhyay
We examine whether and how ride-sharing services influence the demand for home-sharing services. Our identification strategy hinges on a natural experiment in which Uber/Lyft exited Austin, Texas, in May 2016 due to local regulation. Using a 12-month longitudinal...
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- February 2022
- Case
Sekisui House and the In-Home Early Detection Platform
By: John D. Macomber and Akiko Kanno
To address an aging population and sales declines, major Japanese homebuilder considers pivoting to provide and support an in-home health detection platform, in competition with tech companies. This case considers the point of view of major builders regarding how...
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- February 2019 (Revised January 2022)
- Case
The U.S. – China Trade War
By: Alberto Cavallo, Mariana Cal and Anne Laski
On December 1, 2018, U.S. President Donald Trump and China’s Leader Xi Jinping faced each other across a dinner table during a G20 meeting in Buenos Aires, Argentina. After what Trump called an “amazing and productive meeting,” the two leaders announced a truce in the...
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- October 2017
- Article
'Be Careless with That!' Availability of Product Upgrades Increases Cavalier Behavior Toward Possessions
By: Silvia Bellezza, Joshua M. Ackerman and Francesca Gino
Consumers are often faced with the opportunity to purchase a new, enhanced product, such as a new phone, even though the product they currently own is still fully functional. We propose that consumers act more recklessly with their current products when in the presence...
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Keywords:
Carelessness;
Product Upgrade;
Ownership;
Justification;
Consumer Behavior;
Attitudes;
Property
- December 2016
- Article
The Effect of File Sharing on Record Sales, Revisited
By: Felix Oberholzer-Gee and Koleman Strumpf
Even as we approach the twentieth anniversary of widespread file sharing, its impact on the sale of copyrighted material remains in dispute. We contributed to this debate with an early study, “The Effect of File Sharing on Record Sales: An Empirical Analysis,” that was...
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- 2016
- Working Paper
Pros vs Joes: Agent Pricing Behavior in the Sharing Economy
By: Jun Li, Antonio Moreno and Dennis J. Zhang
One of the major differences between markets that follow a “sharing economy” paradigm and traditional two-sided markets is that the supply side in the sharing economy often includes individual nonprofessional decision makers, in addition to firms and professional...
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- March 2011
- Article
Cheaper Patents
By: Tom Nicholas
The 1883 Patents Act in Britain provides perspective for modern patent policy reforms because it radically changed incentives for inventors by reducing filing fees by 84 percent. Patents increased 2.5 fold after the reform, which was evenly distributed across the...
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Keywords:
Patents;
Global Range;
Distribution;
Demand and Consumers;
Organizational Structure;
Business Processes;
Innovation and Invention;
Innovation and Management;
Policy;
Governing Rules, Regulations, and Reforms;
Fluctuation;
Motivation and Incentives;
Distribution Industry;
United States;
Great Britain
- March 2010
- Article
The Role of Independent Invention in U.S. Technological Development, 1880-1930
By: Tom Nicholas
Why did independent inventors account for over half of US patents by 1930 and more than three times the number granted to R&D firms? Using new data on patents and historical patent citations, I show that independents supplied high quality innovations to a...
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- December 2009 (Revised December 2012)
- Case
Sony and the JK Wedding Dance
By: John Deighton and Leora Kornfeld
Executives at Sony Music Entertainment faced a dilemma: a user-generated video featuring controversial artist Chris Brown's music was netting millions of views per week on YouTube. Sony held the copyright to the song, and was entitled to issue a takedown notice to the...
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- August 2008 (Revised January 2014)
- Case
Polanco: A Fashionable Opportunity
By: Arthur I Segel and Ben Creo
Roberto Charvel is a young MBA graduate making his first personal real estate investment in his native Mexico City. Charvel is planning to purchase and renovate a nine-unit apartment building. Is the market good? Should he sell or lease the units? How should he handle...
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- June 2008
- Article
How Are Preferences Revealed?
By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
Revealed preferences are tastes that rationalize an economic agent's observed actions. Normative preferences represent the agent's actual interests. It sometimes makes sense to assume that revealed preferences are identical to normative preferences. But there are many...
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- December 2005 (Revised August 2006)
- Case
Amgen Inc.'s Epogen--Commercializing the First Biotech Blockbuster Drug
By: Felix Oberholzer-Gee and Dennis A. Yao
Amgen Inc.'s Epogen was the first biotech blockbuster drug. Epogen helped prevent anemia, a condition that leads to severe fatigue, increased risk of cardiovascular disease, and even death. At the time, the market for Epogen, which included dialysis patients and...
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- May 2004
- Background Note
56K Modem Battle
By: David B. Yoffie and Deborah Freier
Examines the battle to set the standard for the 56K modem. Set in 1996, this case looks at how computers accessed the Internet via a telephone line, or dial-up connection, and a hardware modem. In 1995, there were 18.6 million total modem unit shipments, with market...
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- June 2002 (Revised November 2005)
- Case
Life, Death, and Property Rights: The Pharmaceutical Industry Faces AIDS in Africa
By: Debora L. Spar
In the final years of the 20th century, the world was hit by a plague of epidemic proportions--AIDS, a life-threatening disease that remained stubbornly immune to any cure or vaccine. In the developed nations of the West, AIDS was slowly brought under control through a...
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- May 1996 (Revised May 1997)
- Case
Colliers International Property Consultants, Inc.: Managing a Virtual Organization
By: Lynda M. Applegate and Carin-Isabel Knoop
In less than 20 years, the real estate firm Colliers International expanded into a federation of 180 offices with close to 4,500 professionals in over 30 countries. Because Colliers expanded by signing up existing firms strong in their local markets, its leaders had to...
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- September 1991 (Revised February 1993)
- Case
Burroughs Wellcome and AZT (A)
Burroughs Wellcome Co., developer of AZT, the first drug approved by the U.S. Food and Drug Administration for the treatment of Acquired Immune Deficiency Syndrome (AIDS), finds itself under siege in September 1989 by AIDS activists and various segments of the U.S....
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- October 1990 (Revised March 1993)
- Background Note
Note on Cable Television Regulation
Examines the evolution of the U.S. cable television industry since its inception in the early 1950s. Particular emphasis is given to the roles played by technology, consumer demand, and regulation at both the local and federal level. Designed to facilitate a conceptual...
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