Publications

This study examines whether we can learn from the behavior of blockchain-based transfers to predict the financing of terrorist attacks. We exploit blockchain transaction transparency to map millions of transfers for hundreds of large on-chain service providers.... View Details

2012
Working Paper

Prominent Job Advertisements, Group Learning and Wage Dispersion

By: Julio J. Rotemberg

A model is presented in which people base their labor search strategy on the average wage and the average unemployment duration of people who belong to their peer group. It is shown that, if the distribution of wage offers is not stationary so lower wage offers tend to... View Details

Keywords: Wages; Job Offer; Job Search; Advertising

Forthcoming
Article

An AI Method to Score Celebrity Visual Potential from Human Faces

By: Flora Feng, Shunyuan Zhang, Xiao Liu, Kannan Srinivasan and Cait Lamberton

It has long been a mantra of marketing practice that, particularly in low-involvement situations, spokespeople should be physically attractive. This paper suggests there is a higher probability of gaining fame and influence (i.e., celebrity potential) than is captured... View Details

Keywords: Personal Characteristics; AI and Machine Learning; Forecasting and Prediction; Marketing

December 2023
Case

Davivienda Bank's Upskilling and Reskilling Strategy in Colombia

By: Jorge Tamayo, Raffaella Sadun and Jenyfeer Martinez Buitrago

Set in 2022, this case describes the digital transformation strategy of Davivienda— a leading player in Colombia’s commercial banking and one of the companies belonging to Grupo Bolívar, a major Colombian financial conglomerate—and the bank’s upskilling and reskilling... View Details

Educators

Aug 2017
Conference Presentation

To Highlight or Downplay Differences? A Threat-Matching Model for Crafting Diversity Approaches

By: J. Lees and E. Apfelbaum

We integrate organizational and psychological scholarship to devise the threat matching model, a contingency theory that illustrates when, how, and which diversity approaches—frameworks leaders provide employees to understand and respond to diversity—promote... View Details

Keywords: Race And Ethnicity; Inclusion; Diversity; Gender; Race; Ethnicity; Equality and Inequality; Leadership

September 2023 (Revised July 2024)
Case

Going Mobile-First? The Digital Transformation of Davivienda Bank in Colombia

By: Jorge Tamayo and Jenyfeer Martinez Buitrago

Set in 2017, this case describes the digital transformation strategy of Davivienda—a leading player in Colombia’s commercial banking and one of the companies belonging to Grupo Bolívar, a major Colombian financial conglomerate. The case also describes the pioneer role... View Details

Keywords: Change Management; Transformation; Decision Choices and Conditions; Information Technology; Digital Strategy; Digital Transformation; Internet and the Web; Mobile and Wireless Technology; Innovation and Management; Innovation Strategy; Growth and Development Strategy; Business Strategy; Banking Industry; Latin America; Central America; South America; Colombia

Educators

26 Jan 2009
Working Paper Summaries

The Decentering of the Global Firm

Keywords: by Mihir A. Desai

2015
Working Paper

Are CEOs Born Leaders? Lessons from Traits of a Million Individuals

By: Renée Adams, Matti Keloharju and Samuli Knüpfer

What makes a CEO? We merge data on the traits of more than one million Swedish males, measured at age 18 in a mandatory military enlistment test, with data on their service as a CEO of any Swedish company decades later. CEOs have higher cognitive and non-cognitive... View Details

Keywords: Personal Characteristics; Management Teams

SSRN

14 Feb 2018
News

Money Can’t Buy Love, But Here’s What Can

December 2022
Article

Different Roots, Different Fruits: Gender-Based Differences in Cultural Narratives about Perceived Discrimination Produce Divergent Psychological Consequences

By: Leigh Plunkett Tost, Ashley E. Hardin and Francesca Gino

We examine whether narratives about, and the psychological consequences of, perceived gender discrimination differ between women and men. We argue that women and men have different dominant narratives about the reasons why people discriminate against people of their... View Details

Keywords: Gender Discrimination; Organizations; Prejudice and Bias; Gender; Perception

Find at Harvard

2021
Article

Masked and Distanced: A Qualitative Study of How Personal Protective Equipment and Distancing Affect Teamwork in Emergency Care

By: Tuna Cem Hayirli, Nicholas Stark, Aditi Bhanja, James Hardy, Christopher Peabody and Michaela J. Kerrissey

Background: Newly intensified use of personal protective equipment (PPE) in emergency departments presents teamwork challenges affecting the quality and safety of care at the frontlines.
Objective: We conducted a qualitative study to categorize and... View Details

Keywords: COVID-19; Teamwork; Emergency Service; Hospital; Quality Of Health Care; Health Pandemics; Health Care and Treatment; Quality; Groups and Teams; Communication

Find at Harvard

Research Summary

Managing Workplace Reforms and Organization-Wide Transformations

Richard E. Walton is studying (with doctoral candidate Scott Hamlin and research associate Kathleen Scharf) the development and diffusion of new forms of union-management partnership together with other new practices in the steel industry. To test and elaborate... View Details

2022
Article

Fairness via Explanation Quality: Evaluating Disparities in the Quality of Post hoc Explanations

By: Jessica Dai, Sohini Upadhyay, Ulrich Aivodji, Stephen Bach and Himabindu Lakkaraju

As post hoc explanation methods are increasingly being leveraged to explain complex models in high-stakes settings, it becomes critical to ensure that the quality of the resulting explanations is consistently high across all subgroups of a population. For instance, it... View Details

Keywords: Prejudice and Bias; Mathematical Methods; Research; Analytics and Data Science

Research Summary

Overview

Patient Portals: The Provider Role
Patient portals are widespread, but evidence of impact is limited. In this study, we use a large dataset spanning 2 years and >1 million patients across 650 primary care practices to explore the "other side" of portals: health... View Details

Keywords: Healthcare Technology; Electronic Health Records; Health Care Delivery

2014
Working Paper

Bride Price and the Returns to Education

By: Nava Ashraf, Natalie Bau, Nathan Nunn and Alessandra Voena

Traditional cultural practices can play an important role in development, but can also inspire condemnation. The custom of bride price, prevalent throughout sub-Saharan Africa and in parts of Asia as a payment of the groom to the family of the bride, is one example. In... View Details

Keywords: Zambia; Indonesia