Publications

September 2020 (Revised July 2022)
Technical Note

Algorithmic Bias in Marketing

By: Ayelet Israeli and Eva Ascarza

This note focuses on algorithmic bias in marketing. First, it presents a variety of marketing examples in which algorithmic bias may occur. The examples are organized around the 4 P’s of marketing – promotion, price, place and product—characterizing the marketing... View Details

2023
Working Paper

Pulp Friction: The Value of Quantity Contracts in Decentralized Markets

By: Olivier Darmouni, Simon Essig Aberg and Juha Tolvanen

Firms in decentralized markets often trade using quantity contracts, agreements that specify quantity prior to the point of sale. These contracts are valuable because they provide quantity assurance, as trading frictions could prevent a buyer and seller from matching... View Details

Keywords: Decentralized Markets; Trading Frictions; Market Structure; Transaction Costs; Contracts; Market Transactions; Pulp and Paper Industry

SSRN

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July 2014 (Revised August 2014)
Case

AmazonFresh: Rekindling the Online Grocery Market

By: Rory McDonald, Clayton Christensen, Robin Yang and Ty Hollingsworth

More than a decade after the high-profile failures of several early online grocers, grocery remains the largest single U.S. retail category and one of the few that has not yet migrated online. Amazon began testing its grocery-delivery service, AmazonFresh, in Seattle,... View Details

Keywords: Innovation; New Markets; Grocery; Operations Strategy; Innovation and Invention; Strategy; Emerging Markets; Learning; Service Operations; Internet and the Web; Business Model; Food and Beverage Industry; United States

15 Oct 2014
News

The Dark Side of Efficient Markets

Keywords: financial markets; efficiency; futures

March 2020
Technical Note

Influencer Marketing

By: Jill Avery and Ayelet Israeli

Despite a heavy barrage of advertising, most consumers declare that their purchases are most influenced by the experiences, advice, and recommendations of others, and not by marketers. Interpersonal communication between and among consumers serves as a potent path for... View Details

Keywords: Influencers; Marketing; Marketing Communications; Brands and Branding; Marketing Strategy; Media and Broadcasting Industry; Advertising Industry; Consumer Products Industry

June 2005 (Revised October 2007)
Background Note

Market Efficiency

By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zachary Page and Paul Passoni

Covers how prices react to information, the incentives for bringing information into prices, and the paradox of market efficiency in equilibrium--for investors to work hard keeping markets efficient, they must always be somewhat inefficient at the margin. Uses separate... View Details

Keywords: Market Design; Price

Article

Entry into Platform-based Markets

By: Feng Zhu and Marco Iansiti

This paper examines the relative importance of platform quality, indirect network effects, and consumer expectations on the success of entrants in platform-based markets. We develop a theoretical model and find that an entrant's success depends on the strength of... View Details

Keywords: Platform-based Markets; Winnter-take-all; First-mover Advantage; Indirect Network Effects; Video Game Industry; Quality; Network Effects; Market Entry and Exit; Digital Platforms; Motion Pictures and Video Industry

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October 1995
Article

New Trading Practices and Short-Run Market Efficiency

By: Kenneth A. Froot and André Perold

Keywords: Institutional Investing; Market Efficiency; Behavioral Finance; Equities; Stock Market; Indexing; Financial Markets; Asset Pricing

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2016
Article

Peer-to-Peer Markets

By: Liran Einav, Chiara Farronato and Jonathan Levin

Peer-to-peer markets such as eBay, Uber, and Airbnb allow small suppliers to compete with traditional providers of goods or services. We view the primary function of these markets as making it easy for buyers to find sellers and engage in convenient, trustworthy... View Details

Keywords: Peer-to-peer; Online Platforms; Matching; Innovation; Digital Platforms; Marketplace Matching; Market Design; Internet and the Web; Technology Adoption; Network Effects; Market Entry and Exit

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Research Summary

Marketing and Competition in Pharmaceutical Markets

In his research on pharmaceutical markets, Professor King explores how marketing and product differentiation affect competition among firms in the prescription market for anti-ulcer drugs. Four main results emerge from an analysis of antiulcer drug sales from 1977 to... View Details

Forthcoming
Article

Collusion in Brokered Markets

By: John William Hatfield, Scott Duke Kominers and Richard Lowery

High commissions in the U.S. residential real estate agency market present a puzzle for economic theory because brokerage is not a concentrated industry. We model brokered markets as a game in which agents post prices for customers and then choose which other agents to... View Details

SSRN

August 1984 (Revised October 1992)
Background Note

Marketing Implementation

By: John A. Quelch

Describes a framework for evaluating marketing implementation problems and assesses the interfaces between marketing strategy and implementation. View Details

Keywords: Marketing Strategy

January 2014 (Revised March 2014)
Teaching Note

Cancer Screening in Japan: Market Research and Segmentation

By: John A. Quelch

Keywords: Market Research; Market Segmentation; Health Care Industry; Health Care and Treatment; Innovation and Invention; Marketing Strategy; Health Industry; Public Administration Industry; Communications Industry; Japan

19 Nov 2014
HBS Case

Marketing Marijuana

against federal law? But in the absence of enforcement action by the United States government, perhaps the better question is, what will the inevitable national market in marijuana shake out? Will it consist of grungy underground head... View Details

Keywords: by Michael Blanding; Food & Beverage

Research Summary

Credit markets

Bond market; Bank lending; Credit markets institutions; Credit ratings View Details

August 1991
Background Note

Marketing Research

Summarizes and synthesizes materials in the following notes: Marketing Situation Assessment, Marketing Research: An Overview of Research Methods, and Research Methods in Marketing: Survey Research. View Details

Keywords: Marketing