Publications

Educators

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... View Details

Keywords: Innovation; Migration; Patent; Knowledge; Innovation and Invention; Immigration; Patents; Information Technology; Knowledge Dissemination

Web

Great American Business Leaders of the 20th Century - Leadership

Limited, 1914–1922 Robert T. Powers Nalco Chemical Company, 1971–1979 Edmund T. Pratt, Jr. Pfizer, 1972–1992 Andrew W. Preston United Fruit Company, 1882–1924 James E. Preston Avon Products, 1988–1998 Robert E. Price View Details

2018
Working Paper

The Welfare Effects of Peer Entry in the Accommodation Market: The Case of Airbnb

By: Chiara Farronato and Andrey Fradkin

We study the effects of enabling peer supply through Airbnb in the accommodation industry. We present a model of competition between flexible and dedicated sellers - peer hosts and hotels - who provide differentiated products. We estimate this model using data from... View Details

Keywords: Peer To Peer; Digital Platforms; Market Entry and Exit; Competition; Accommodations Industry

Web

South Asia - Global

conglomerate with operations spanning hospitals, clinics, retail pharmacies, and diagnostic centers across India and the GCC. After its 2018 listing on India’s National Stock Exchange, Aster’s stock... View Details

January 2017 (Revised August 2019)
Case

X Fire Paintball & Airsoft: Is Amazon a Friend or Foe? (A)

By: Feng Zhu and Angela Acocella

Three years after launching his brick-and-mortar store, X Fire Paintball and Airsoft, Steve Herbert Sr. and his sons began selling products on Amazon.com’s third-party Marketplace, and online sales expanded rapidly. Over time, X Fire noticed that products of which it... View Details

Keywords: Ethics; Competition; Digital Platforms; Internet and the Web; Small Business; Retail Industry; Canada

Educators

April 2005 (Revised March 2007)
Case

eAccess, Ltd.

By: Thomas R. Eisenmann, Masako Egawa and Ariko Ota

The managers of eAccess, Japan's third largest provider of digital subscriber line (DSL) service, must decide whether to enter the mobile communications business. Japan's mobile services are among the world's most expensive, and incumbent carriers' profits are high. To... View Details

Keywords: Information Infrastructure; Diversification; Policy; Business Startups; Mobile and Wireless Technology; Communications Industry; Telecommunications Industry; Japan

Web

Lehman Brothers Timeline | Baker Library | Bloomberg Center | Harvard Business School

Exchange. 1887 Lehman Brothers becomes a member of the New York Stock Exchange. 1899 Lehman Brothers takes on investment banking activities, issuing its first public offering for the International Steam Pump Company. 1901–1925 Philip... View Details

2006
Other Unpublished Work

Does Competition Increase Patent Litigation? Empirical Evidence of Strategic Patenting in the Telecom Equipment Industry

By: Juan Alcacer and Rachelle C. Sampson

Anecdotal evidence suggests that patent litigation has increased in the last 20 years as firms in knowledge intensive industries use patents more frequently to protect their knowledge stocks and managers focus on extracting new revenue streams from existing patent... View Details

Keywords: Patents; Competition; Lawsuits and Litigation

2012
Article

Behavioral Economics and the Psychology of Fruit and Vegetable Consumption

By: Joe Price and Jason Riis

Behavioral economics is an emerging paradigm that challenges the assumptions and predictions of classical economics. This new paradigm emphasizes that consumers do not always make optimal use of available information nor do they always make choices and tradeoffs in a... View Details

Keywords: Plant-Based Agribusiness; Food; Social Marketing; Decision Choices and Conditions; Consumer Behavior; Nutrition

25 Apr 2023
Op-Ed

How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model

information technology to directly match consumer demand to dispersed production by a collection of factories in China. This method of reaching customers should inspire any business that provides products or services that come from many... View Details

Keywords: by John Deighton; Fashion; Retail; Consumer Products

30 Jan 2024
Research & Ideas

‘Intrinsic Joy’ Sparks Ideas Better than Cash

Columbia University. When AI, open source, and incentives collide The findings have implications for any kind of innovation drive stemming from crowdsourcing, a method of gathering information from large groups that has been around for... View Details

Keywords: by Rachel Layne; Technology

2003
Working Paper

Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows

By: Ramon Casadesus-Masanell and Pankaj Ghemawat

This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details

Keywords: Business Model; Competition; Open Source Distribution; Balance and Stability; Applications and Software; Network Effects; Duopoly and Oligopoly

13 Jan 2003
Research & Ideas

The Subconscious Mind of the Consumer (And How To Reach It)

customers themselves are not aware? Zaltman: There are several helpful approaches. One is to double check stated beliefs with actual behavior. For example, many consumers report handling competing brands and comparing prices at the point... View Details

Keywords: by Manda Mahoney

June 2022
Article

The Welfare Effects of Peer Entry in the Accommodation Market: The Case of Airbnb and the Accommodation Industry

By: Chiara Farronato and Andrey Fradkin

We study the effects of enabling peer supply through Airbnb in the accommodation industry. We present a model of competition between flexible and dedicated sellers—peer hosts and hotels—who provide differentiated products. We estimate this model using data from major... View Details

Keywords: Peer To Peer; Airbnb; Digital Platforms; Market Entry and Exit; Competition; Accommodations Industry

Register to Read

May 2024
Supplement

gWorks (A)

By: Richard S. Ruback and Royce Yudkoff

In January of 2019, Joe Heieck, CEO of gWorks, was deciding whether to proceed with his acquisition of Data Tech, that was a business roughly the same size as gWorks. gWorks, which provided geospatial software to small city and rural county governments, was acquired by... View Details

Web

Students on the Job Market - Doctoral

decline either the same as or more than myopic (value-decreasing) repurchases. Results using event study returns and repurchase prices corroborate these effects. Overall, the findings are consistent with increased repurchase disclosure... View Details

February 2011
Supplement

Carbon Trading Simulation: Black Cement Inc.

By: Peter A. Coles

This simulation presents students the opportunity to experience firsthand the economics of carbon markets and permit trading. Each student has private role information about a company he or she manages. The student must make decisions about pollution-reducing... View Details

Keywords: Market Design; Pollutants; Investment; Price; Profit; Agreements and Arrangements; Decisions; Service Industry; Energy Industry