Publications

09 Aug 2018
News

Two Million Fake Accounts: Sales Misconduct at Wells Fargo

August 2018 (Revised September 2018)
Supplement

LendingClub (C): Gradient Boosting & Payoff Matrix

By: Srikant M. Datar and Caitlin N. Bowler

This case builds directly on the LendingClub (A) and (B) cases. In this case students follow Emily Figel as she builds an even more sophisticated model using the gradient boosted tree method to predict, with some probability, whether a borrower would repay or default... View Details

Keywords: Data Analytics; Data Science; Investment; Financing and Loans; Analytics and Data Science; Analysis; Forecasting and Prediction

Article

Social Recycling Transforms Unwanted Goods into Happiness

By: Grant Edward Donnelly, Cait Lamberton, Rebecca Walker Reczek and Michael I. Norton

Consumers are often surrounded by resources that once offered meaning or happiness but that have lost this subjective value over time—even as they retain their objective utility. We explore the potential for social recycling—disposing of used goods by allowing other... View Details

Keywords: Disposition; Well-being; Prosocial Behavior; Pro-environmental Behavior; Happiness; Behavior; Philanthropy and Charitable Giving; Environmental Sustainability

2024
Working Paper

How Inflation Expectations De-Anchor: The Role of Selective Memory Cues

By: Nicola Gennaioli, Marta Leva, Raphael Schoenle and Andrei Shleifer

In a model of memory and selective recall, household inflation expectations remain rigid when inflation is anchored but exhibit sharp instability during inflation surges, as similarity prompts retrieval of forgotten high-inflation experiences. Using data from the New... View Details

Keywords: Cognition and Thinking; Inflation and Deflation; Personal Finance

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09 Nov 2016
HBS Seminar

Robert A. Miller, Tepper School of Business, Carnegie Mellon University

Isamar Troncoso

Isamar Troncoso is an Assistant Professor of Business Administration in the Marketing Unit at HBS. She teaches the Marketing course in the MBA required curriculum.

Professor Troncoso studies problems related to digital marketplaces and new technologies. She... View Details

Keywords: e-commerce industry; high technology; retailing

December 2019 (Revised December 2022)
Case

TXU (A): Powering the Largest Leveraged Buyout in History

By: Trevor Fetter, Erik Snowberg and Rebecca M. Henderson

This case is designed to support a lively discussion about the relative merits of shareholder vs. stakeholder perspectives in the context of a company that provides a vital public service that has important environmental implications. The 2007 purchase of TXU, the... View Details

Keywords: Leveraged Buyouts; Transformation; Insolvency and Bankruptcy; Environmental Sustainability; Business and Shareholder Relations; Business and Stakeholder Relations; Energy Generation; Non-Renewable Energy; Governing Rules, Regulations, and Reforms; Utilities Industry; Energy Industry; Texas

2010
Working Paper

Quality Provision, Expected Firm Altruism and Brand Extensions

By: Julio J. Rotemberg

This paper studies quality choice in a model where consumers expect firms to act altruistically. It is shown that, under plausible assumptions regarding this altruism and the reaction of consumers to firms that demonstrate insufficient altruism, existing firms (or... View Details

Keywords: Brands and Branding; Consumer Behavior; Product Development; Corporate Social Responsibility and Impact; Quality; Mathematical Methods

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June 2019 (Revised October 2019)
Technical Note

Note on the Future of Commerce

By: William R. Kerr, Daniel O'Connor and Nathaniel Schwalb

In 2019, the retail and consumer product industries were undergoing a significant transformation. Over the past 50 years, what was once a highly fragmented industry began to consolidate, digitize, and increase convenience while lowering costs. The winning enterprises... View Details

Keywords: Trade; Demand and Consumers; Demographics; Transformation; Global Range; Organizational Change and Adaptation; Business Model; Leading Change; Consumer Products Industry; Consumer Products Industry

Article

Multilateral Matching

By: John William Hatfield and Scott Duke Kominers

We introduce a matching model in which agents engage in joint ventures via multilateral contracts. This approach allows us to consider production complementarities previously outside the scope of matching theory. We show analogues of the first and second welfare... View Details

Keywords: Matching; Stability; Competitive Equilibrium; Core; Networks; Competition; Joint Ventures; Balance and Stability; Groups and Teams; Entrepreneurship

27 Jul 2023
Blog Post

Buy Big, Sell Small

distribution model by providing a digital platform where shop owners can order fast-moving consumer goods online or by phone from local wholesalers who combine their orders with others from nearby kiranas.... View Details

2025
Working Paper

Residential Battery Storage - Reshaping The Way We Do Electricity

By: Christian Kaps and Serguei Netessine

In this paper, we aim to understand when private households invest in behind-the-meter battery storage next to rooftop solar and how those batteries impact households, the electricity market, and emissions. We answer three main research questions: 1) When do customers... View Details

Keywords: Solar Power; Energy Storage; Technology And Innovation Management; Energy; Energy Policy; Renewable Energy; Technological Innovation; Innovation and Management; Energy Industry

SSRN

July–August 2013
Article

Complementary Goods: Creating, Capturing, and Competing for Value

By: Taylan Yalcin, Elie Ofek, Oded Koenigsberg and Eyal Biyalogorsky

This paper studies the strategic interaction between firms producing strictly complementary products. With strict complements, a consumer derives positive utility only when both products are used together. We show that value-capture and value-creation problems arise... View Details

Keywords: Complementary Goods; Product Development; Royalty Fees; Product Marketing; Competition

August 2019 (Revised March 2022)
Case

Lemonade: Disrupting Insurance with Instant Everything, Killer Prices, and a Big Heart

By: Elie Ofek and Danielle Golan

Launching its first products in the fall of 2016 in New York, insurtech startup Lemonade was on a mission to disrupt the insurance market by using AI and behavioral economics principles. The company offered renters, homeowners, and condo insurance and mainly targeted... View Details

Keywords: AI; Business Startups; Insurance; Technological Innovation; Business Model; Disruption; Brands and Branding; Growth and Development Strategy; Global Strategy; Decision Making; Insurance Industry; Technology Industry

14 Jul 2014
Research & Ideas

Pay Attention To Your ‘Extreme Consumers’

typical consumers think. That's fine if you only want to keep making incremental improvements to your products, says Jill Avery, senior lecturer at Harvard Business School and a former brand manager at Gillette, Samuel Adams, and... View Details

Keywords: by Michael Blanding

21 Apr 2023
Research & Ideas

The $15 Billion Question: Have Loot Boxes Turned Video Gaming into Gambling?

in-game-spending-obsessed customers, known in industry parlance as “whales,” who make up just a small percentage of players. Regulators’ and consumer protection groups’ concerns are justified for whales, for whom opening loot boxes is an... View Details

Keywords: by Scott Van Voorhis; Video Game; Media & Broadcasting

2009
Working Paper

Altruistic Dynamic Pricing with Customer Regret

By: Julio J. Rotemberg

A model is considered where firms internalize the regret costs that consumers experience when they see an unexpected price change. Regret costs are assumed to be increasing in the size of price changes and this can explain why the size of price increases is less... View Details

Keywords: Inflation and Deflation; Price; Marketing; Consumer Behavior; Mathematical Methods

October 2017 (Revised October 2022)
Case

Jumia Nigeria: from Retail to Marketplace (A)

By: Ramon Casadesus-Masanell and Namrata Arora

Founded in 2012, Jumia Nigeria, a startup effort by Germany-based Rocket Internet, aimed to become an African Amazon. The company entered the nascent market and immediately enjoyed an uptick in consumer spending fueled by the strength of Nigeria’s oil-based economy. By... View Details

Keywords: Retail; Marketplace; Inventory; Ecommerce; Funding; Business Ecosystem; Business Ecosystems; Competition; Business Model; Globalization; Emerging Markets; Expansion; Logistics; Competitive Strategy; E-commerce; Retail Industry; India; Nigeria; Africa

Article

De Gustibus non est Taxandum: Heterogeneity in Preferences and Optimal Redistribution

By: Benjamin B Lockwood and Matthew Weinzierl

The prominent but unproven intuition that preference heterogeneity reduces redistribution in a standard optimal tax model is shown to hold under the plausible condition that the distribution of preferences for consumption relative to leisure rises, in terms of... View Details

Keywords: Motivation and Incentives; Income; Decision Choices and Conditions; Consumer Behavior; Taxation; Microeconomics; Macroeconomics