Publications

Article

Mitigating Bias in Adaptive Data Gathering via Differential Privacy

By: Seth Neel and Aaron Leon Roth

Data that is gathered adaptively—via bandit algorithms, for example—exhibits bias. This is true both when gathering simple numeric valued data—the empirical means kept track of by stochastic bandit algorithms are biased downwards—and when gathering more complicated... View Details

Keywords: Bandit Algorithms; Bias; Analytics and Data Science; Mathematical Methods; Theory

Article

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Perception; Internet and the Web; Investment

April 2006 (Revised March 2007)
Case

Drexel Burnham Lambert (A): "The Smartest People on Wall Street Can be Had"

By: Boris Groysberg, Anahita Hashemi and Brendan Reed

In February 1990, Drexel Burnham Lambert declared bankruptcy amid a slew of scandals. Equities chief Arthur Kirsch hoped to keep his high-performing 600-person team intact. Could he find a company that would take on such a massive group hire? Competitors were already... View Details

Keywords: Decision Making; Decision Choices and Conditions; Insolvency and Bankruptcy; Selection and Staffing; Leadership; Negotiation; Groups and Teams; Power and Influence; Society

Web

Value-Based Health Care - Institute For Strategy And Competitiveness

and then costs are based on the people involved in providing care for specific events.... See All Publications Cases & Teaching Notes Martini Klinik Prostate Cancer Care 2019 June 2019 HBS Case Collection Since its establishment in 2005,... View Details

09 May 2024
Research & Ideas

Called Back to the Office? How You Benefit from Ideas You Didn't Know You Were Missing

been using Clarivate Web of Science to collect citation and reference patterns from more than 12,000 works across 15 disciplines published as of 2015, with the goal of exploring the role of geographic proximity on the evolution of ideas... View Details

Keywords: by Ben Rand

Article

Ensembles of Overfit and Overconfident Forecasts

By: Y. Grushka-Cockayne, V.R.R. Jose and K. C. Lichtendahl

Firms today average forecasts collected from multiple experts and models. Because of cognitive biases, strategic incentives, or the structure of machine-learning algorithms, these forecasts are often overfit to sample data and are overconfident. Little is known about... View Details

Keywords: Decision Analysis; Data Science; Forecasting and Prediction; Data and Data Sets

November 2017
Technical Note

21st Century Populism

By: George Serafeim and David Freiberg

While the first decade of the 21st century saw a massive financial crisis that led to significant economic downturn, the second decade saw the rise of political leaders, who built their support upon a political message that championed the common person against the... View Details

Keywords: Populism; Market Efficiency; Market Liberalization; Political Influence; Political Instability; Capital Controls; Partnerships; Coalition; Inequality; Role Of Business In Society; Government Intervention In The Markets; Labor Market; Equality and Inequality; Financial Markets; Social Issues; Immigration; Financial Crisis; Capital Markets; Business and Government Relations

Educators

October 2014
Article

Good Cop, Bad Cop: Complementarities Between Debt and Equity in Disciplining Management

By: Alexander Guembel and Lucy White

In this paper we examine how the quantity of information generated about firm prospects can be improved by splitting a firm's cash flow into a "safe" claim (debt) and a "risky" claim (equity). The former, being relatively insensitive to upside risk, provides a... View Details

Keywords: Information; Borrowing and Debt; Equity; Corporate Finance

2008
Working Paper

A Replication Study of Alan Blinder's 'How Many U.S. Jobs Might Be Offshorable?'

By: Troy Smith and Jan W. Rivkin

In a 2007 working paper, Alan Blinder assessed the "offshorability" of hundreds of U.S. occupations and estimated that between 22% and 29% of all U.S. jobs were potentially offshorable. This note reports the results of an exercise in which members of Harvard Business... View Details

Keywords: Job Cuts and Outsourcing; Wages; Research; United States

For decades, U.S. companies have been outsourcing manufacturing in the belief that it held no competitive advantage. That’s been... View Details

25 Apr 2023
Op-Ed

How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model

information technology to directly match consumer demand to dispersed production by a collection of factories in China. This method of reaching customers should inspire any business that provides products or services that come from many... View Details

Keywords: by John Deighton; Fashion; Retail; Consumer Products

09 Apr 2024
Book

Why Work Rituals Bring Teams Together and Create More Meaning

with as many uses as possible for a six-sided die. Before the task, each group performed a ritual involving patting their shoulders and stomping their feet. Some groups performed the tasks facing one another, creating a collective ritual,... View Details

Keywords: by Michael Blanding

Research Summary

Overview

When information is digitized, it can be aggregated and shared nearly instantly. I am interested in how this acceleration in the aggregation and availability of information, via digitization, affects firms and firm strategy. Platforms have emerged as marketplaces for... View Details

May 2025
Article

Imagining the Future: Memory, Simulation and Beliefs

By: Pedro Bordalo, Giovanni Burro, Katherine B. Coffman, Nicola Gennaioli and Andrei Shleifer

How do people form beliefs about novel risks, with which they have little or no experience? Motivated by survey data on beliefs about Covid we collected in 2020, we build a model based on the psychology of selective memory. When a person thinks about an event,... View Details

Keywords: Expectations; Memory; COVID-19 Pandemic; Risk and Uncertainty; Cognition and Thinking

2015
Working Paper

Crowdsourced Digital Goods and Firm Productivity: Evidence from Open Source Software

By: Frank Nagle

As firms increasingly rely on crowdsourced digital goods, understanding their impact on productivity becomes critical. This study measures the firm-level productivity impact of one such good, non-pecuniary (free) open source software (OSS). The results show a... View Details

Keywords: Open Source Distribution; Performance Productivity; Software

SSRN

2010
Other Unpublished Work

Saving Face by Making Meaning: The Negative Effects of Brand Communities' Self-serving Response to Brand Extensions

By: Jill Avery

An ethnographic study of a brand community following the launch of the Porsche Cayenne SUV finds that brand extensions can negatively affect the value of their parent brands. By studying the collective response to brand extensions of existing consumers and by... View Details

Keywords: Brands; Brand Management; Brand Positioning; Brand Equity; Internet; Social Media; Customers; Customer Focus and Relationships; Customer Satisfaction; Marketing; Brands and Branding; Marketing Strategy; Auto Industry

October 1995 (Revised March 1996)
Case

Booz.Allen & Hamilton: Vision 2000

In 1993, Booz.Allen & Hamilton forsook its previous, highly local organizational structure. It was motivated by a desire to serve multinational clients more effectively and to provide greater value to clients with more localized business by collecting best practices... View Details

Keywords: Organizational Change and Adaptation; Service Operations; Service Delivery; Organizational Structure; Global Strategy; Service Industry

Educators