Publications

Educators

2024
Working Paper

Using LLMs for Market Research

By: James Brand, Ayelet Israeli and Donald Ngwe

Large language models (LLMs) have rapidly gained popularity as labor-augmenting tools for programming, writing, and many other processes that benefit from quick text generation. In this paper we explore the uses and benefits of LLMs for researchers and practitioners... View Details

Keywords: Large Language Model; Research; AI and Machine Learning; Analysis; Customers; Consumer Behavior; Technology Industry; Information Technology Industry

SSRN

07 Dec 2016
Blog Post

Marketing Reimagined: A Recap of the 2016 Marketing Innovation Conference

On Sunday November 6, over 350 people flocked to the Harvard Business School campus to attend the Marketing Innovation Conference. This year’s theme, “Marketing Reimagined”, drew a wide range of attendees from top View Details

Keywords: Entertainment / Media / Sports

12 Mar 2006
Research & Ideas

New Research Explores Multi-Sided Markets

School, defines these multi-sided markets as platforms that serve two or more distinct groups of customers who value each other's participation. Examples: EBay provides markets... View Details

Keywords: by Sean Silverthorne; Technology

May 2002 (Revised October 2005)
Case

Marketing Antidepressants: Prozac and Paxil

By: Youngme E. Moon and Kerry Herman

Describes the marketing of Prozac and Paxil, two of the best-selling mental health drugs in history. Set in 2001, several months before the expiration of Prozac's patent, Eli Lilly (Prozac's manufacturer) and GlaxoSmithKline (Paxil's manufacturer) must decide how to... View Details

Keywords: Patents; Product Positioning; Competition; Ethics; Value; Health Care and Treatment; Brands and Branding; Pharmaceutical Industry; United States

Educators

12 Nov 2020
News

Stanford vs. Harvard: Two Famous Business Schools’ Opposing Tactics for the COVID-19 Pandemic

2022
Working Paper

Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market

By: Zach Y. Brown, Mark Egan, Jihye Jeon, Chuqing Jin and Alex A. Wu

Index funds are one of the most common ways investors access financial markets and are perceived to be a transparent and low-cost alternative to active investment management. Despite these purported virtues of index fund investing and the introduction of new products... View Details

Keywords: Mutual Funds; Passive Investing; Asset Management; Financial Markets; Investment Funds; Financial Management; Financial Services Industry; United States

Article

Stakeholder Marketing 2.0

As more companies pursue "open innovation" and adopt social networking and Web 2.0 tools, there is an emerging opportunity for them to connect with a diverse body of stakeholders and incorporate their interests and ideas. However, this also introduces many new... View Details

Keywords: Social and Collaborative Networks; Business and Stakeholder Relations

2015
Mimeo

Market Power in Mortgage Lending and the Transmission of Monetary Policy

By: David S. Scharfstein and Adi Sunderam

We present evidence that high concentration in mortgage lending reduces the sensitivity of mortgage rates and refinancing activity to mortgage-backed security (MBS) yields. We isolate the direct effect of concentration and rule out alternative explanations in two ways.... View Details

Keywords: Mortgage Lending; Market Power; Monetary Policy Transmission; Mortgages; Banking Industry; United States

Research Summary

Multinational Firms, Labor Market Discrimination, and the Capture of Competitive Advantage by Exploiting the Social Divide

The organizational theory of the multinational firms holds that foreignness is a liability, and specifically that lack of embeddedness in host-country social networks is a source of competitive disadvantage; meanwhile the literature on labor market discrimination... View Details

Keywords: Multinational Firm; Multinationals; Labor Market Discrimination

2015
Working Paper

Selling to a Moving Target: Dynamic Marketing Effects in US Presidential Elections

By: Doug J. Chung and Lingling Zhang

We examine the effects of various political campaign activities on voter preferences in the domain of US Presidential elections. We construct a comprehensive data set that covers the three most recent elections, with detailed records of voter preferences at the... View Details

Keywords: Multi-channel Marketing; Personal Selling; Advertising; Political Campaigns; Dynamic Panel Data; Instrumental Variables; Marketing Communications; Political Elections; Advertising Campaigns; United States

June 2002 (Revised July 2002)
Case

NTT DoCoMo: Marketing i-mode

By: Youngme E. Moon

i-mode is a wireless Internet service offered in Japan by NTT DoCoMo. In just three years, the service has won over 30 million subscribers and achieved a 60% share of Japan's mobile Internet market, making it the most successful mobile data service in the world. It is... View Details

Keywords: Price; Marketing; Marketing Channels; Market Entry and Exit; Market Participation; Success; Competition; Internet and the Web; Technology Adoption; Mobile and Wireless Technology; Telecommunications Industry; Japan

Educators

19 Nov 2019
Op-Ed

Gender Bias Complaints against Apple Card Signal a Dark Side to Fintech

Apple Card marked another significant innovation in access to financial services. Fast forward two months, and Apple Card may now find its place in history for a less positive reason—the dark side of the... View Details

Keywords: by Karen G. Mills; Financial Services

April 2013
Article

First-Party Content and Coordination in Two-Sided Markets

By: Andrei Hagiu and Daniel Spulber

The strategic use of first-party content by two-sided platforms is driven by two key factors: the nature of buyer and seller expectations (favorable versus unfavorable) and the nature of the relationship between first-party content and third-party content (complements... View Details

Keywords: Two-sided Platforms; Platform Strategy; Technology; Information Technology; Performance Expectations; Strategy; Digital Platforms

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