Publications

July–August 2024
Article

Doing More with Less: Overcoming Ineffective Long-Term Targeting Using Short-Term Signals

By: Ta-Wei Huang and Eva Ascarza

Firms are increasingly interested in developing targeted interventions for customers with the best response, which requires identifying differences in customer sensitivity, typically through the conditional average treatment effect (CATE) estimation. In theory, to... View Details

Keywords: Long-run Targeting; Heterogeneous Treatment Effect; Statistical Surrogacy; Customer Churn; Field Experiments; Consumer Behavior; Customer Focus and Relationships; AI and Machine Learning; Marketing Strategy

November–December 2023
Article

Look the Part? The Role of Profile Pictures in Online Labor Markets

By: Isamar Troncoso and Lan Luo

Profile pictures are a key component of many freelancing platforms, a design choice that can impact hiring and matching outcomes. In this paper, we examine how appearance-based perceptions of a freelancer’s fit for the job (i.e., whether a freelancer "looks the part"... View Details

Keywords: Freelancers; Gig Workers; Demographics; Prejudice and Bias; Selection and Staffing; Jobs and Positions; Analytics and Data Science

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Article

Diversity Thresholds: How Social Norms, Visibility, and Scrutiny Relate to Group Composition

By: Edward H. Chang, Katherine L. Milkman, Dolly Chugh and Modupe Akinola

Across a field study and four experiments, we examine how social norms and scrutiny affect decisions about adding members of underrepresented populations (e.g., women, racial minorities) to groups. When groups are scrutinized, we theorize that decision makers strive to... View Details

Keywords: Social Norms; Impression Management; Groups and Teams; Governing and Advisory Boards; Diversity; Gender; Decision Making

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Article

Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption

By: Janet Schwartz, Jason Riis, Brian Elbel and Dan Ariely

Policies that mandate calorie labeling in fast-food and chain restaurants have had little or no observable impact on calorie consumption to date. In three field experiments, we tested an alternative approach: activating consumers' self-control by having servers ask... View Details

Keywords: Food; Labels; Consumer Behavior; Interpersonal Communication; Motivation and Incentives; Health Industry; Food and Beverage Industry

February 2011 (Revised September 2013)
Case

Sound Group China: Urban Waste Entrepreneurs

By: John D. Macomber, Chad M. Carr and Fan Zhao

Private sector entrepreneur in China with advanced solid waste management capability competes with state owned enterprises and also government policies supporting a rival technology. Wen Yibo has used engineering expertise and political savvy to build a major privately... View Details

Keywords: Private Sector; Public Sector; Service Delivery; Business and Government Relations; Environmental Sustainability; Wastes and Waste Processing; Urban Development; Utilities Industry; China

Educators

July 2008 (Revised June 2012)
Case

Corruption in Germany

By: Rawi E. Abdelal, Rafael Di Tella and Jonathan Schlefer

Why do managers become corrupt? Does corruption ever pay? When do friendly relations cross into bribery? How can CEOs manage and prevent outbreaks of corruption? These and other questions are raised by three short case studies of corruption in Germany: at the global... View Details

Keywords: Crime and Corruption; Law; Managerial Roles; Practice; Conflict of Interests; Germany

Educators

Brand-new markets are like the wormholes of science fiction, where the usual rules of time and space do not apply. When a market has just been born, the forces of competition there are constantly in flux, it's unclear who your customers really are, and conventional... View Details

2023
Working Paper

The Buy-In Effect: When Increasing Initial Effort Motivates Behavioral Follow-Through

By: Holly Dykstra, Shibeal O'Flaherty and A.V. Whillans

Behavioral interventions often focus on reducing friction to encourage behavior change. In contrast, we provide evidence that adding friction can promote long-term behavior change when behaviors involve repeated costly efforts over longer time horizons. In... View Details

Keywords: Friction; Behavior; Environmental Sustainability; Transportation; Outcome or Result

20 Jun 2005
Research & Ideas

Creating a Positive Professional Image

As HBS professor Laura Morgan Roberts sees it, if you aren't managing your own professional image, others are. "People are constantly observing your behavior and forming theories about your competence, character, and commitment,... View Details

Keywords: by Mallory Stark

06 Jun 2024
Research & Ideas

How Younger Immigrants Gain an Edge in American Business

into two cohorts: ages 14 to 17 and ages 18 to 21. “By linking these arrivals into the LEHD, we can observe decades of subsequent career history,” the authors write. Pharmacists, dentists, engineers, and teachers The researchers found... View Details

Keywords: by Rachel Layne

15 Feb 2022
Book

When Working Harder Doesn’t Work, Time to Reinvent Your Career

specialized in intelligence testing, observed that it was highest relatively early in adulthood and diminished rapidly starting in one’s thirties and forties. Based on this finding, Cattell believed younger people are naturally the best... View Details

Keywords: by Avery Forman

01 Dec 2023
News

Wide Horizon

There were three critical events that led John Rodakis (MBA 1997) to form the nonprofit N of One in 2014 and ultimately dedicate his life to surfacing breakthrough autism research. The first occurred on Thanksgiving of 2012. He had driven about four hours with his wife... View Details

Keywords: Dan Morrell; Photos by Sarah Wilson

16 Nov 2016
Research & Ideas

Turning One Thousand Customers into One Million

sporting events—where Uber’s initial viral growth was double that observed in other cities. These accelerants became the basis of Uber’s market expansion playbook, and were some of the factors it looked at to drive its launch as it... View Details

Keywords: by Thales S. Teixeira and Michael Blanding; Retail; Transportation; Accommodations

2024
Working Paper

The Operational Impact of Customer Location in On-Demand Services

By: Natalie Epstein, Santiago Gallino and Antonio Moreno

The rapid growth of on-demand delivery services, particularly in the food and grocery sectors, has driven the expansion of hyperlocal fulfillment centers (FCs). This paper uses data from an on-demand grocery delivery platform in Latin America to assess how customer... View Details

Keywords: Consumer Behavior; Logistics; Geographic Location; Service Delivery; Quality; Retail Industry; Latin America

SSRN

2024
Working Paper

Navigating Software Vulnerabilities: Eighteen Years of Evidence from Medium and Large U.S. Organizations

By: Raviv Murciano-Goroff, Ran Zhuo and Shane Greenstein

How prevalent are severe software vulnerabilities, how fast do software users respond to the availability of secure versions, and what determines the variance in the installation distribution? Using the largest dataset ever assembled on user updates, tracking server... View Details

Keywords: Cybersecurity; Applications and Software; Technology Adoption; Consumer Behavior

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2019
Working Paper

Who Drives Digital Innovation? Evidence from the U.S. Medical Device Industry

By: Cirrus Foroughi and Ariel Dora Stern

Does the large-scale technological change that is characteristic of an industry-wide digital transformation entrench industry leaders or enable the rise of new entrants? We offer a novel approach to this question by studying the medical device industry, a unique... View Details

Keywords: Innovation; Medical Devices; Digitization; Medical Technology; Technological Innovation; Applications and Software; Market Entry and Exit; Industry Growth; Medical Devices and Supplies Industry; United States