Publications

2024
Article

Neyman Meets Causal Machine Learning: Experimental Evaluation of Individualized Treatment Rules

By: Michael Lingzhi Li and Kosuke Imai

A century ago, Neyman showed how to evaluate the efficacy of treatment using a randomized experiment under a minimal set of assumptions. This classical repeated sampling framework serves as a basis of routine experimental analyses conducted by today’s scientists across... View Details

Keywords: AI and Machine Learning; Research

Forthcoming
Article

Branch-and-Price for Prescriptive Contagion Analytics

By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang

Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details

Keywords: COVID-19; Mathematical Methods

Find at Harvard

March 2022
Article

How Much Does Your Boss Make? The Effects of Salary Comparisons

By: Zoë B. Cullen and Ricardo Perez-Truglia

The vast majority of the pay inequality in an organization comes from differences in pay between employees and their bosses. But are employees aware of these pay disparities? Are employees demotivated by this inequality? To address these questions, we conducted a... View Details

Keywords: Salary; Inequality; Managers; Career Concerns; Pay Transparency; Wages; Equality and Inequality; Perception; Behavior

Find at Harvard

December 2020
Supplement

Video Interview with Maxeme Tuchman

By: Rosabeth M. Kanter and Joyce J. Kim

Four diverse women entrepreneurs launched their ventures in a thriving entrepreneurial ecosystem that was part of a shift to a creative technology-driven economy for Miami. Although Miami was rated the #1 U.S. city for startups in 2017, the region contained structural... View Details

Keywords: Entrepreneurial Ecosystems; Female Entrepreneur; Racism; Sexism; Entrepreneurship; Business Startups; Diversity; Gender; Race; Prejudice and Bias; City; Culture; Miami

October 2020 (Revised April 2021)
Case

Women Entrepreneurs and Tech Ecosystems: One City, Two Realities, and Four Diverse Women

By: Rosabeth Moss Kanter and Joyce J. Kim

Keywords: Female Entrepreneur; Entrepreneurial Ecosystems; Inclusion; Innovation ＆ Entrepreneurship; Racism; Sexism; Start-up; Entrepreneurship; Business Startups; Diversity; Gender; Race; Prejudice and Bias; Innovation and Invention; City; Culture; Miami

2020
Working Paper

(When) Does Appearance Matter? Evidence from a Randomized Controlled Trial

By: Prithwiraj Choudhury, Tarun Khanna, Christos A. Makridis and Subhradip Sarker

While there is evidence about labor market discrimination based on race, religion, and gender, we know little about whether physical appearance leads to discrimination in labor market outcomes. We deploy a randomized experiment on 1,000 respondents in India between... View Details

Keywords: Behavioral Economics; Coronavirus; Discrimination; Homophily; Labor Market Mobility; Limited Attention; Resumes; Personal Characteristics; Prejudice and Bias

Article

The Importance of Being Causal

By: Iavor I Bojinov, Albert Chen and Min Liu

Causal inference is the study of how actions, interventions, or treatments affect outcomes of interest. The methods that have received the lion’s share of attention in the data science literature for establishing causation are variations of randomized experiments.... View Details

Keywords: Causal Inference; Observational Studies; Cross-sectional Studies; Panel Studies; Interrupted Time-series; Instrumental Variables

July 2020 (Revised September 2020)
Case

MobSquad

By: Prithwiraj Choudhury, William R. Kerr and Susie L. Ma

Irfhan Rawji (MBA 2004) launched MobSquad in October 2018 to help American tech start-ups retain hard-to-find talent, many of whom struggled with U.S. work visa issues, such as software engineers with experience in artificial intelligence, machine learning, or data... View Details

Keywords: Work Visas; H1-B; Business Ventures; Business Startups; Labor; Human Capital; Human Resources; Crisis Management; Employment Industry; Canada; United States

April 2020 (Revised May 2020)
Case

NTT DOCOMO's Race to 5G

By: Juan Alcácer, Horst Melcher and Akiko Kanno

The case, based on extensive interviews with NTT DOCOMO’s technology leaders, focuses on the opportunities and challenges that NTT DOCOMO faces with the launch of infrastructure and services for 5G wireless telecommunication technology. With higher data rates and... View Details

Keywords: 5G; Mobile and Wireless Technology; Product Launch; Strategic Planning; Decision Making; Strategy; Telecommunications Industry; Technology Industry

September 2019 (Revised February 2020)
Teaching Note

Commonwealth Bank of Australia: Unbanklike Experimentation

By: Ryan W. Buell and Leslie K. John

Email mking@hbs.edu for a courtesy copy.

This Teaching Note explains the theory of the case and teaching plan for the case: Commonwealth Bank of Australia: Unbanklike Experimentation (619-018). In August 2017,... View Details

Keywords: Transparency; Experimentation; Banks and Banking; Credit Cards; Customer Focus and Relationships; Competitive Strategy; Banking Industry; Australia

Article

The Art of Balancing Autonomy and Control: What Managers Can Learn from Hackathon Organizers about Spurring Innovation.

By: Hila Lifshitz - Assaf, Sarah Lebovitz and Lior Zalmanson

Today, managers recognize that innovation requires a high level of work autonomy for their employees. This encourages curiosity, enables independent thinking, and provides an environment in which employees can experiment and test new problem-solving approaches with... View Details

Keywords: Innovation; Hackathon; Autonomy; Control; Innovation and Invention; Innovation and Management

Find at Harvard

August 2017 (Revised August 2018)
Case

Busbud: Building a Data Company

By: Srikant M. Datar, Alistair Croll and Caitlin N. Bowler

The case features the work of LP Maurice (HBS '08) as he decides to take on the fragmented bus travel industry and launch an online business that aggregates and shares bus schedules for routes around the world. His first challenge: finding that the data he needs is... View Details

Keywords: Data Science; Analytics and Data Science; Business Startups; Knowledge Acquisition; Customers; Measurement and Metrics; Transportation Industry

June 2017
Teaching Note

The De Beers Group: Exploring the Diamond Reselling Opportunity

By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle

In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details