Publications

January 2017
Article

Should You Sleep on It? The Effects of Overnight Sleep on Subjective Preference-based Choice

By: Uma R. Karmarkar, Baba Shiv and Rebecca M.C. Spencer

Conventional wisdom and studies of unconscious processing suggest that sleeping on a choice may improve decision-making. Though sleep has been shown to benefit several cognitive tasks, including problem solving, its impact on everyday choices remains unclear. Here we... View Details

Keywords: Decision Making; Choice; Sleep; Choice Sets; Confidence; Consumer Psychology; Consumer Preferences; Decision Choices and Conditions; Consumer Behavior

01 Jun 2008
News

A Binary Formula

much about how to manage research or value it, especially when it has long time horizons. For science-based companies, more collaboration and openness, both within and outside the organization, are probably required of them than they’re... View Details

Keywords: Garry Emmons; science; research; Colleges, Universities, and Professional Schools; Educational Services; Management

Fast Answer

Field Course: Private Equity Projects and Ecosystems: Company, Industry, Market and Transaction Research

manufacturing related fields. Gartner
Offers information technology-related research, news, analysis, and trends. Mintel Reports Consumer market studies by Mintel analysts. Passport
Market View Details

April 2013
Article

In Search of a Second Act: Riding the Popularity of a Great First Product Is Easy; Finding the Next One Is Hard

By: Elie Ofek and Jill Avery

The article presents a fictional case study on new product development and improvement after the successful launch of a first breakthrough product. Topics include business planning for brand name products, finance and investment for the development of educational toys,... View Details

Keywords: Innovation; Growth Strategy; Consumer Marketing; Marketing; Brand Management; Market Research; New Product Development; Marketing Management; Technology Commercialization; Technology; Brands and Branding; Marketing Strategy; Product Marketing; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; North and Central America; United States

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2018
Working Paper

Semi-Parametric Estimation of Dynamic Discrete Choice Models

By: David Hao Zhang

I develop a new method for estimating counterfactuals in dynamic discrete choice models, a widely used set of models in economics, without requiring a distributional assumption on utility shocks. Applying my method to the canonical Rust (1987) setting, I find that the... View Details

Keywords: Semiparametrics; Dynamic Discrete Choice; Consumer Choice; Mathematical Methods

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Web

Research Links - The High Art of Photographic Advertising - Baker Library | Bloomberg Center

HBS Quick Links MBA Executive Education Doctoral Programs Faculty and Research Alumni HBS Publishing Site Index HBS Home Contact Us Map/Directions Art & Industry Exhibition Photograph Collections Russell Aikins. Design in Black and White,... View Details

September 2015 (Revised March 2025)
Technical Note

FIELD Global Capstone: Developing Customer Empathy

By: Jill Avery

The Design Thinking process begins with empathizing with potential customers. Empathizing, being aware of, interpreting, and understanding the thoughts of others, as well as being able to vicariously experience them oneself, requires the careful and deliberate study of... View Details

Keywords: Market Research; Design Thinking; Customer Behavior; Ethnography; Interviews; Surveys; A/B Testing; Experimentation; Marketing; Customer Focus and Relationships; Consumer Behavior; Demand and Consumers

Educators

July 2021
Article

Availability and Nutrient Composition of Vegetarian Items at U.S. Fast-Food Restaurants

By: Caroline G. Dunn, Mark J. Soto, Sophia V. Hua, Elizabeth A. Keenan, Lindsay M. Jaacks, Julia A. Wolfson and Sara N. Bleich

Research Questions: What are patterns in availability of vegetarian items in U.S. fast-food chains (2012 to 2018) and are there differences in nutrient composition between and within vegetarian and nonvegetarian items annually and over time?
Key Findings: In this... View Details

Keywords: Fast Food; Restaurants; Vegetarian; Consumer Health; Sodium; Food; Nutrition; Health; Food and Beverage Industry; United States

10 Jan 2005
Research & Ideas

Motivation and the Cross-Sector Alliance

that represents the area of lowest sustainability for the partnership. Our research suggests that as the collaboration progresses, motivations gain intensity (represented with arrow #1 in Figure 2 below) and become more blended... View Details

Keywords: by James Austin, Ezequiel Reficco & SEKN research team

01 Dec 2000
News

Latin America's Decade

immutability remains. From Mexico in the north to Brazil and Argentina in the south, Latin America and its five hundred million people still provide astonishing contrasts in geography, culture, and lifestyle. According to HBS alumni and professors who work and conduct... View Details

Keywords: Garry Emmons and Julia Hanna; Latin America; research; infrastructure; Hospitality; Securities, Commodities, and Other Financial Investments; Finance; Management, Scientific, and Technical Consulting Services; Professional Services

August 2019
Article

When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation

By: Yicheng Song, Nachiketa Sahoo and Elie Ofek

Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details

Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods

Research Summary

Overview

Hisano’s research addresses the social and cultural implications of technological development and economic changes mainly in the twentieth-century United States. By analyzing the regulation, manipulation, and presentation of food color, her current book project links... View Details

Keywords: Business History; Consumer Behavior; Agribusiness; Food And Environment; Business Strategy; Commercialization; Business And Government; Advertising; Goods and Commodities; Food; History; Government and Politics; Marketing; Business and Government Relations; Advertising Industry; Food and Beverage Industry; Chemical Industry; United States

Research Summary

Overview

By: John Beshears

In his research, Professor Beshears shows how managers can influence the behavior of customers and employees by changing the decision-making environment to call attention to a decision, to use psychological framing to shape assessments of options, or to help... View Details

Keywords: Behavioral Economics; Consumer Finance; Household Finance; Health Care; Organizational Economics; Decision Making; Economics; Negotiation; Behavioral Finance

05 May 2022
Research & Ideas

Why Companies Raise Their Prices: Because They Can

Döpper and Joel Stiebale in Rising Markups and the Role of Consumer Preferences. The research sheds light on how markups on key household items had already taken off in the years leading up to the COVID-19... View Details

Keywords: by Rachel Layne

17 Jan 2024
HBS Case

Psychological Pricing Tactics to Fight the Inflation Blues

Many consumers recovering from the worst inflation in 40 years continue to closely watch their spending—they want to know that every expense is worth it. Now companies must confront a major challenge: gauging how much, if any, of their... View Details

Keywords: by Jay Fitzgerald; Consumer Products; Consumer Products

27 Feb 2024
Research & Ideas

Why Companies Should Share Their DEI Data (Even When It’s Unflattering)

government requirements. What happens when your competitor discloses—and you don’t? The researchers found that if the competition discloses its diversity data and you don’t, consumers have lower purchasing... View Details

Keywords: by Shalene Gupta

March 2019
Case

DayTwo: Going to Market with Gut Microbiome

By: Ayelet Israeli and David Lane

DayTwo is a young Israeli startup that applies research on the gut microbiome and machine learning algorithms to deliver personalized nutritional recommendations to its users in order to minimize blood sugar spikes after meals. After a first year of trial rollout in... View Details

Educators