Publications

May 2021
Article

Choice Architecture in Physician–patient Communication: A Mixed-methods Assessment of Physicians' Competency

By: J. Hart, K. Yadav, S. Szymanski, A. Summer, A. Tannenbaum, J. Zlatev, D. Daniels and S.D. Halpern

Background: Clinicians’ use of choice architecture, or how they present options, systematically influences the choices made by patients and their surrogate decision makers. However, clinicians may incompletely understand this influence.... View Details

Keywords: Choice Architecture; Health Care and Treatment; Interpersonal Communication; Decision Choices and Conditions; Competency and Skills

March 2012
Article

A 2-phase Labeling and Choice Architecture Intervention to Improve Healthy Food and Beverage Choices

By: Anne Thorndike, Lilian Sonnenberg, Jason Riis, Susan Barraclough and Douglas E. Levy

Objectives: We assessed whether a 2-phase labeling and choice architecture intervention increased sales of healthy food and beverages in a large hospital cafeteria. Methods: Phase 1 was a 3-month color-coded labeling intervention (red="unhealthy" yellow="less healthy"... View Details

Keywords: Health; Sales; Change; Food and Beverage Industry

Article

Choice Architects Reveal a Bias Toward Positivity and Certainty

By: David P. Daniels and Julian Zlatev

Biases influence important decisions, but little is known about whether and how individuals try to exploit others’ biases in strategic interactions. Choice architects—that is, people who present choices to others—must often decide between presenting choice sets with... View Details

Keywords: Nudges; Biases; Strategic Decision Making; Social Influence; Choice Architects; Choice Architecture; Reflection Effect; Certainty Effect; Loss Aversion; Decision Making; Risk and Uncertainty; Power and Influence

2010
Casebook

Global Capital and National Institutions: Crisis and Choice in the International Financial Architecture

By: Laura Alfaro

All managers face a business environment in which international and macroeconomic phenomena matter. International capital flows can significantly affect countries' development efforts and provide clear investment opportunities for businesses. During the 1990s and early... View Details

Keywords: Financial Crisis; Capital; International Finance; Globalized Economies and Regions; Policy; Government and Politics; Business and Government Relations

March 2008 (Revised March 2010)
Module Note

Global Capital and National Institutions: Crisis and Choice in the International Financial Architecture

By: Laura Alfaro

This module note presents a series of case studies taught in the Harvard Business School course Institutions, Macroeconomics, and the Global Economy (IMaGE). The course addresses the opportunities created by the emergence of a global economy and proposes strategies for... View Details

Keywords: Risk and Uncertainty; International Finance; Globalized Economies and Regions; Macroeconomics

2017
Working Paper

Digital Agility: The Impact of Software Portfolio Architecture on IT System Evolution

By: Alan MacCormack, Robert Lagerström, Martin Mocker and Carliss Y. Baldwin

The modern industrial firm increasingly relies on software to support its competitive position. However, the uncertain and dynamic nature of today’s global marketplace dictates that this software be continually evolved and adapted to meet new business challenges. This... View Details

Keywords: Information Systems; Software; Architecture; Modularity; Agility; Coupling; Applications and Software; Design; Decisions; Performance

SSRN

November 2007 (Revised March 2009)
Case

Allston: Brand vs. Architecture

By: Andre F. Perold, Arthur I Segel and Christopher M. Gordon

Harvard President Lawrence Summers had presided over the final interviews of world-renowned architects being considered for the science complex planned for Harvard's expanded campus in Allston. The selection process had absorbed nine months in 2005 and amplified the... View Details

Keywords: Decision Choices and Conditions; Brands and Branding; Design; Urban Development; Selection and Staffing; Construction Industry; Boston

Educators

November 2019
Article

When and Why Defaults Influence Decisions: A Meta-analysis of Default Effects

By: Jon M. Jachimowicz, Shannon Duncan, Elke U. Weber and Eric J. Johnson

When people make decisions with a pre-selected choice option—a “default”—they are more likely to select that option. Because defaults are easy to implement, they constitute one of the most widely employed tools in the choice architecture toolbox. However, to decide... View Details

Keywords: Choice Architecture; Defaults; Default Effects; Decision Making; Behavior; Analysis

2008
Working Paper

Collaborative Architectures for Innovation

By: Gary P. Pisano and Roberto Verganti

Collaborative innovation has become a hot topic in innovation today. Scholars, consultants, and the business press all urge companies seeking to boost innovative performance to become more "collaborative." Too often, however, companies fail to distinguish among the... View Details

Keywords: Competency and Skills; Governance Controls; Collaborative Innovation and Invention; Innovation and Management; Innovation Strategy; Social and Collaborative Networks

March 2015 (Revised January 2020)
Case

Behavioural Insights Team (A)

By: Michael Luca and Patrick Rooney

The Behavioural Insights Team case introduces students to the concept of choice architecture and the value of experimental methods (sometimes called A/B testing) within organizational contexts. The exercise provides an opportunity for students to apply these principles... View Details

Keywords: Behavioral Economics; Experiments; Choice Architecture; Public Entrepreneurship; Decision Choices and Conditions; Consumer Behavior; Taxation; Economics; Public Administration Industry; United Kingdom

Educators

March 2016 (Revised January 2020)
Teaching Note

Behavioural Insights Team (A) and (B)

By: Michael Luca and Patrick Rooney

The Behavioural Insights Team case introduces students to the concept of choice architecture and the value of experimental methods (sometimes called A/B testing) within organizational contexts. The exercise provides an opportunity for students to apply these principles... View Details

Keywords: Behavioral Economics; Experiments; Choice Architecture; Public Entrepreneurship; Decision Choices and Conditions; Mathematical Methods; United Kingdom

March 2015 (Revised January 2020)
Supplement

Behavioural Insights Team (B)

By: Michael Luca and Patrick Rooney

The Behavioural Insights Team case introduces students to the concept of choice architecture and the value of experimental methods (sometimes called A/B testing) within organizational contexts. The exercise provides an opportunity for students to apply these principles... View Details

Keywords: Behavioral Economics; Experiments; Choice Architecture; Public Entrepreneurship; United Kingdom

July 2017
Article

The Impact of 'Display-Set' Options on Decision-Making

By: Uma R. Karmarkar

The way a choice set is constructed can have a significant influence on how individuals perceive and evaluate their options and make decisions between them. Here, I examine whether a “display set” of visible but unavailable options can exert these same types of... View Details

Keywords: Decision Making Process; Heuristics; Similarity; Categorization; Marketing Insight; Marketing; Choice; Choice Architecture; Choice Sets; Display; Retail; Consumer Behavior; Decision Choices and Conditions; Decisions; Decision Making; Retail Industry; Consumer Products Industry

December 2018 (Revised June 2020)
Case

Creating the French Behavioral Insights Team

By: Michael Luca, Ariella Kristal and Emilie Billaud

This case explores how neuroscientist Mariam Chammat helped set up the first behavioral insights team at the center of the French government, and encouraged French administrations to innovate and create policy initiatives based on psychological theories of influence... View Details

Keywords: Choice Architecture; Behavioral Economics; Experiments; Negotiation; Decision Making; Economics; Taxation; Entrepreneurship; Consumer Behavior; Public Administration Industry; Europe; France; Paris

Educators

2022
Article

How to Choose a Default

By: John Beshears, Richard T. Mason and Shlomo Benartzi

We have developed a model for setting a default when a population is choosing among ordered choices—that is, ones listed in ascending or descending order. A company, for instance, might want to set a default contribution rate that will increase employees’ average... View Details

Keywords: Nudge; Choice Architecture; Behavioral Economics; Behavioral Science; Default; Savings; Decision Choices and Conditions; Behavior; Motivation and Incentives

September 2012
Article

Food Choices of Minority and Low-Income Employees: A Cafeteria Intervention

By: Douglas E. Levy, Jason Riis, Lillian M. Sonnenberg, Susan J. Barraclough and Anne N. Thorndike

Background: Effective strategies are needed to address obesity, particularly among minority and low-income individuals.

Purpose: To test whether a two-phase point-of-purchase intervention improved food choices across racial, socioeconomic (job... View Details

Keywords: Working Conditions; Safety; Governing Rules, Regulations, and Reforms; Competitive Advantage; Cost

Article

Nudging: Progress to Date and Future Directions

By: John Beshears and Harry Kosowsky

Nudges influence behavior by changing the environment in which decisions are made, without restricting the menu of options and without altering financial incentives. This paper assesses past empirical research on nudging and provides recommendations for future work in... View Details

Keywords: Nudge; Choice Architecture; Behavioral Economics; Behavioral Science; Behavior; Change; Situation or Environment; Decision Choices and Conditions; Decision Making

March 2016 (Revised March 2022)
Teaching Note

Express Scripts: Promoting Prescription Drug Home Delivery (A) and (B)

By: John Beshears

The pharmacy benefit manager (PBM) sector processes prescription drug claims on behalf of companies that offer a prescription drug benefit to their employees. The case associated with this teaching note follows Bob Nease, chief scientist at Express Scripts, as he... View Details

Keywords: Pharmaceuticals; Prescription Drugs; Pharmacy Benefit Manager; PBM; Healthcare; Behavioral Economics; Choice Architecture; Active Choice; Service Delivery; Decision Choices and Conditions; Consumer Behavior; Distribution Channels; Health Care and Treatment; Service Industry; Pharmaceutical Industry

Article

Default Neglect in Attempts at Social Influence

By: Julian Zlatev, David P. Daniels, Hajin Kim and Margaret A. Neale

Current theories suggest that people understand how to exploit common biases to influence others. However, these predictions have received little empirical attention. We consider a widely studied bias with special policy relevance: the default effect, which is the... View Details

Keywords: Social Influence; Default Effect; Nudges; Choice Architecture; Decision Making; Behavior