Publications
Publications
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(7,685)
- Faculty Publications (2,020)
- Article
Expected Stock Returns Worldwide: A Log-Linear Present-Value Approach
By: Akash Chattopadhyay, Matthew R. Lyle and Charles C.Y. Wang
This study provides the first large-scale study of the performance of expected-return proxies (ERPs) internationally. Analyst-forecast-based ICCs are sparsely populated and not robustly associated with future returns. Earnings-model-forecast-based ICCs are... View Details
- 2023
- White Paper
Hidden Workers: Part-Time Potential
By: Joseph B. Fuller, Manjari Raman and Francis Hintermann
As employers continue to encounter major skills shortages, many qualified and willing workers remain unemployed or underemployed. These “hidden workers,” ignored by employers for a variety of reasons, represent a potential source of much-needed labor. In our initial... 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
- 2022
- Article
Which Corporate ESG News Does the Market React To?
By: George Serafeim and Aaron Yoon
Using a dataset that classifies firm-level ESG news as positive and negative, we examine how stock prices react to different types of ESG news. We analyze 111,020 firm-day observations for 3,126 companies and find that prices react only to issues identified as... View Details
- February 2022
- Case
Toraya
By: Lauren Cohen and Akiko Kanno
Mitsuharu Kurokawa was the 18th generation leader of a family firm that produced and sold premium Japanese sweets, Toraya Confectionery Co., Ltd. He had succeeded the business from his father, Mitsuhiro Kurokawa who had led the firm for thirty years. Mitsuharu was... View Details
- February 2022 (Revised January 2024)
- Supplement
Winning Business at Russell Reynolds (C)
By: Ethan Bernstein and Cara Mazzucco
In an effort to make compensation drive collaboration, Russell Reynolds Associates’ (RRA) CEO Clarke Murphy sought to re-engineer the bonus system for his executive search consultants in 2016. As his HR analytics guru, Kelly Smith, points out, that risks upsetting—and... View Details
- February 2022
- Case
US Foods: Driving Post-Pandemic Success?
By: David E. Bell, Olivia Hull and Amy Klopfenstein
In November 2021, US Foods CEO Pietro Satriano must decide his company’s trajectory following the COVID-19 pandemic. US Foods suffered due to business closures and social distancing during the height of the pandemic. While the situation improved following the return of... View Details
Keywords: COVID-19 Pandemic; Agribusiness; Food; Goods and Commodities; Jobs and Positions; Job Design and Levels; Job Offer; Labor; Employment; Human Capital; Wages; Working Conditions; Operations; Distribution Channels; Order Taking and Fulfillment; Infrastructure; Logistics; Product Development; Diversification; Product Design; Service Delivery; Service Operations; Supply Chain Management; Social Psychology; Motivation and Incentives; Transportation; Truck Transportation; Transportation Networks; Agriculture and Agribusiness Industry; Distribution Industry; Food and Beverage Industry; Transportation Industry; United States
- February 2022
- Teaching Note
AptDeco: Circular Economy Furniture Marketplace
By: Ayelet Israeli
Teaching Note for HBS Case No. 521-069. AptDeco, a used furniture marketplace, was growing rapidly in the tri-state area. The co-founders were confident that the business model, financial position, and unit economics positioned AptDeco for scaling in the massive $120... View Details
Keywords: E-Commerce Strategy; Mobile; Word-of-Mouth; Word Of Mouth; Word-of-mouth Marketing; Internet Marketing; Growth Strategy; Platform; Platforms; Two Sided Markets; Two-sided Market; Two-sided Marketplace; Two-Sided Markets; Two-sided Network; Black Entrepreneurs; Black Leadership; African Americans; African-American Protagonist; Circular; Peer-to-peer Markets; Furniture Industry; Growth Hacking; Monetization Strategy; Growth Management; Marketing Strategy; Entrepreneurship; Digital Platforms; Marketing Channels; Digital Marketing; Consumer Behavior; Acquisition; Retention; Growth and Development Strategy; Customer Focus and Relationships; Expansion; Brands and Branding; E-commerce; Retail Industry; Consumer Products Industry; Technology Industry; Web Services Industry; United States; North America; New York (city, NY); New York (state, US)
- February 2022 (Revised September 2022)
- Case
InstaDeep: AI Innovation Born in Africa (A)
By: Shikhar Ghosh and Esel Çekin
Karim Beguir and Zohra Slim were the co-founders of InstaDeep, a deep tech startup focusing on artificial intelligence (AI) solutions. Instadeep was one of the few companies globally that were partnering with DeepMind, an AI subsidiary of Google [Alphabet Inc.].... View Details
- February 2022 (Revised July 2022)
- Supplement
InstaDeep: AI Innovation Born in Africa (B)
By: Shikhar Ghosh and Esel Çekin
Karim Beguir and Zohra Slim were the co-founders of InstaDeep, a deep tech startup focusing on artificial intelligence (AI) solutions. Instadeep was one of the few companies globally that were partnering with DeepMind, an AI subsidiary of Google [Alphabet Inc.].... View Details
- February 2022 (Revised April 2024)
- Case
Aleph Farms: A New Culture of Meat
By: Elie Ofek and Jeff Huizinga
Aleph Farms, an Israeli food-tech start-up, was hoping to play a major role in disrupting the conventional meat sector. Compared to intensive agricultural practices, Aleph’s cultured (or lab-grown) meat solution held the promise of considerably reducing greenhouse gas... View Details
Keywords: Innovation; Disruptive Innovation; Adoption; Go To Market Strategy; Industry Evolution; Food Industry; Environmental And Social Sustainability; Marketing Of Innovations; Brand Building; Capital Expenditures-equipment; Disruption; Green Technology; Environmental Sustainability; Food; Market Entry and Exit; Brands and Branding; Consumer Behavior; Competitive Strategy; Growth and Development Strategy; Food and Beverage Industry
- 2022
- Working Paper
Hate Crime Increases with Minoritized Group Rank
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
- 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
- 2022
- Chapter
Key Success Factors in Environmental Entrepreneurship: The Case of Wilderness Safaris
By: James E. Austin, Megan Epler Woods and Herman B. Leonard
This chapter analyzes the entrepreneurial conception and evolution of the Wilderness Safaris (WS) ecotourism enterprise operating in eight African countries. It illuminates a series of factors that contribute to positive environmental impact as well as financial... View Details
- 2022
- Article
Missing Novelty in Drug Development
By: Joshua Krieger, Danielle Li and Dimitris Papanikolaou
We provide evidence that risk aversion leads pharmaceutical firms to underinvest in radical innovation. We introduce a new measure of drug novelty based on chemical similarity and show that firms face a risk-reward trade-off: novel drug candidates are less likely to... View Details
- February 2022
- Case
Toto Wolff and the Mercedes Formula One Team
By: Anita Elberse and David Moreno Vicente
In December 2021, Toto Wolff, team principal and chief executive officer of the Mercedes-AMG Petronas Formula One team (the ‘Mercedes team’) is preparing for the start of the 2021 Formula One (‘F1’) season’s last Grand Prix, in the United Arab Emirates. Everything the... View Details
- 2024
- Working Paper
What Triggers National Stock Market Jumps?
By: Scott R. Baker, Nicholas Bloom, Steven J. Davis and Marco Sammon
We examine newspapers the day after major stock-market jumps to evaluate the proximate cause, geographic source, and clarity of these events from 1900 in the US, 1930 in the UK and 1980 in 12 other countries. We find four main results. First, the United States plays an... View Details
- January 2022 (Revised February 2022)
- Teaching Note
Universal During COVID: The Future of Theatrical Windows
By: Hong Luo, Henry McGee and Carol Lin
The COVID-19 pandemic brought enormous disruption to the movie industry, closing theaters indefinitely by mid-March 2020, halting television and film production, and throwing theatrical release schedules into disarray. Shell had assumed the CEO position at NBC... View Details
- January 2022 (Revised March 2022)
- Case
Chinese Restriction, Violence, and Exclusion in the United States
By: Tom Nicholas, Boyang Han and Tomas Rosales
Many early Chinese immigrants to the United States during the 1850s worked as traditional gold miners, but as gold mining declined in significance, an increasing number were employed as laborers for large scale construction projects such as railroads, roadways, and in... View Details
Keywords: Immigration Acts; Immigration; Labor; Jobs and Positions; Race; Social Issues; Laws and Statutes
- January 2022
- Case
Tomorrow.io Goes to Space
By: Joshua Lev Krieger, Abhishek Nagaraj and James Barnett
This case study explores the evolution of Tomorrow.io, a weather forecasting technology company, as it pivoted toward building and launching space-based weather radar satellites. This strategic shift was driven by the company's ambition to overcome data limitations in... View Details