Publications

2022
Chapter

The Merits and Limits of China's Modern Universities

By: William C. Kirby

China has a long history of advanced learning, but its modern universities are quite young. Beginning in the late nineteenth century, the establishment of Chinese universities based on international models signaled the end of a millennium of promoting talent through... View Details

Keywords: Higher Education; Education Industry; China

2022
Book

Empires of Ideas: Creating the Modern University from Germany to America to China

By: William C. Kirby

The modern university was born in Germany. In the twentieth century, the United States leapfrogged Germany to become the global leader in higher education. Will China challenge its position in the twenty-first?
Today American institutions dominate nearly every... View Details

Keywords: University; Higher Education; History; United States; Germany; China

April 2022 (Revised May 2022)
Case

Mastercard Labs (A)

By: Linda A. Hill, Sunil Gupta, Emily Tedards and Julia Kelley

When Ajaypal (Ajay) Banga became the CEO of Mastercard in 2010, he shifted the company’s competitive focus from card networks to cash itself. Mastercard’s new vision of a “World Beyond Cash” distilled into a three-pronged framework: Grow the core business, Diversify... View Details

April 2022 (Revised May 2022)
Case

Mastercard Labs (A) (Abridged)

By: Linda A. Hill, Sunil Gupta, Emily Tedards and Julia Kelley

When Ajaypal (Ajay) Banga became the CEO of Mastercard in 2010, he shifted the company’s competitive focus from card networks to cash itself. Mastercard’s new vision of a “World Beyond Cash” distilled into a three-pronged framework: Grow the core business, Diversify... View Details

March 2022
Article

Learning to Rank an Assortment of Products

By: Kris Ferreira, Sunanda Parthasarathy and Shreyas Sekar

We consider the product ranking challenge that online retailers face when their customers typically behave as “window shoppers”: they form an impression of the assortment after browsing products ranked in the initial positions and then decide whether to continue... View Details

Keywords: Online Learning; Product Ranking; Assortment Optimization; Learning; Internet and the Web; Product Marketing; Consumer Behavior; E-commerce

February 2022 (Revised February 2023)
Case

TikTok in 2020: Super App or Supernova? (Abridged)

By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien

TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea—helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details

Keywords: Digital Platform; Artificial Intelligence; AI; Mobile App; Mobile App Industry; Mobile and Wireless Technology; Market Entry and Exit; Brands and Branding; Growth and Development Strategy; China

11 Feb 2022
Lecture

Explaining the Persistence of Gender Inequality: The Work-Family Narrative as a Social Defense Against the 24/7 Work Culture

By: Irene Padavic and Robin J. Ely

Are women’s family responsibilities the reason for their stalled advancement?

Conventional wisdom says “yes.” But is it true? When companies create solutions to address work-life conflict instead of rethinking the 24/7 work culture, they find their... View Details

Keywords: Gender; Equality and Inequality; Work-Life Balance

2022
Working Paper

Hate Crime Increases with Minoritized Group Rank

By: Marco E. Tabellini

People are on the move in unprecedented numbers within and between countries. How does demographic change affect local intergroup dynamics? In complement to accounts that emphasize stereotypical features of groups as determinants of their treatment, we propose the... View Details

Keywords: Prejudice; Minority; Hate Crimes; Reference Dependence; Demographics; Rank and Position; Prejudice and Bias; Crime and Corruption

SSRN

February 2022
Article

How Global Leaders Gain Power Through Downward Deference and Reduction of Social Distance

By: Tsedal Neeley and Sebastian Reiche

We theorize about how people with positional power enact downward deference—a practice of lowering oneself to be equal to that of lower power workers—based on a study of 115 top global leaders at a large U.S. company. These leaders were charged with advancing... View Details

Keywords: Leadership; Leadership Style; Global Range; Relationships; Rank and Position; Power and Influence; Cross-Cultural and Cross-Border Issues

February 2022
Article

OMG! My Boss Just Friended Me: How Evaluations of Colleagues' Disclosure, Gender, and Rank Shape Personal/Professional Boundary Blurring Online

By: Nancy Rothbard, Lakshmi Ramarajan, Ariane Ollier-Malaterre and Serenity Lee

We propose and test a relational boundary-blurring framework, examining how employees’ evaluations of colleagues’ characteristics drive their decisions to connect with colleagues as friends online. We use a multi-method approach across four studies to investigate how... View Details

Keywords: Self-disclosure; Relationships; Employees; Internet and the Web; Boundaries

Article

A Prescriptive Analytics Framework for Optimal Policy Deployment Using Heterogeneous Treatment Effects

By: Edward McFowland III, Sandeep Gangarapu, Ravi Bapna and Tianshu Sun

We define a prescriptive analytics framework that addresses the needs of a constrained decision-maker facing, ex ante, unknown costs and benefits of multiple policy levers. The framework is general in nature and can be deployed in any utility maximizing context, public... View Details

Keywords: Prescriptive Analytics; Heterogeneous Treatment Effects; Optimization; Observed Rank Utility Condition (OUR); Between-treatment Heterogeneity; Machine Learning; Decision Making; Analysis; Mathematical Methods

30 Nov 2021
Interview

TikTok: Super App or Supernova?

By: Jeffrey F. Rayport and Brian Kenny

TikTok’s parent company, ByteDance, was launched in 2012 around the simple idea of helping users entertain themselves on their smartphones while on the Beijing Subway. By May 2020, TikTok operated in 155 countries and had roughly 1 billion monthly active users, placing... View Details

Keywords: Apps; Artificial Intelligence; Business Startups; Mobile and Wireless Technology; Business Model; Digital Platforms; Growth and Development Strategy; AI and Machine Learning; Social Media

October 1, 2021
Article

An Evaluation of Cross-efficiency Methods: With an Application to Warehouse Performance.

By: B.M. Balk, M.R. De Koster, Christian Kaps and J.L. Zofio

Cross-efficiency measurement is an extension of Data Envelopment Analysis that allows for tie-breaking ranking of the Decision Making Units (DMUs) using all the peer evaluations. In this article we examine the theory of cross-efficiency measurement by comparing a... View Details

Keywords: Efficiency Analysis; Performance Benchmarking; Warehousing; Analytics and Data Science; Performance Evaluation; Measurement and Metrics; Mathematical Methods

2 Sep 2021
Interview

Amy Edmondson

By: Amy C. Edmondson and Deepak Jayaraman

Amy C. Edmondson is the Novartis Professor of Leadership and Management at the Harvard Business School. Amy has been recognized by the biannual Thinkers50 global ranking of management thinkers since 2011, and most recently was ranked #3 in 2019. She studies teaming,... View Details

Keywords: Psychological Safety; Organizational Culture; Communication; Performance Effectiveness

August 2021
Case

Yummy: Delivering Value to Venezuela

By: Ayelet Israeli, Jenyfeer Martinez Buitrago and Carla Larangeira

By June 2021, Yummy had become Venezuela’s first and largest food delivery app and last-mile logistics company. In Caracas, the nation’s capital, Yummy held a 55% market share, while operations in other cities had already started to take place, including in three of... View Details

Keywords: Internet and the Web; Health Pandemics; Business Startups; Growth and Development Strategy; Expansion

2021
Working Paper

Going to Extremes: Crucibles, Multiple Sensitive Periods, and Career Progression

By: Prithwiraj Choudhury, Sunasir Dutta, Hise O. Gibson and Eric Lin

We study the effects of crucible experiences along multiple sensitive periods on career progression. While prior literature has hinted that individuals can be imprinted during multiple sensitive periods, not just during the early career, there has been scant attention... View Details

Keywords: Jobs and Positions; Personal Development and Career; Management Skills; Human Capital

9 Jul 2021
Interview

Matthew Barzun and Amy Edmondson

By: Amy C. Edmondson and Matthew Barzun

Writer Matthew Barzun speaks with Harvard Professor and author Amy Edmondson about Barzun's book, "The Power of Giving Away Power: How the Best Leaders Learn to Let Go". Matthew Barzun has served as U.S. ambassador to the United Kingdom and Sweden. He served as... View Details

July 2021 (Revised October 2021)
Case

Allianz Customer Centricity: Is Simplicity the Way Forward?

By: Eva Ascarza and Emilie Billaud

This case explores the tradeoffs between product personalization and simplicity as companies grow. The case presents an opportunity to understand whether and how each of these approaches enables and/or limits companies’ abilities to provide customer satisfaction while... View Details

Keywords: Simplicity; Customer Focus and Relationships; Customization and Personalization; Customer Satisfaction; Performance Efficiency; Strategy; Insurance Industry; Europe; Germany