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Show Results For
- All HBS Web
(10,009)
- People (50)
- News (2,441)
- Research (5,251)
- Events (84)
- Multimedia (250)
- Faculty Publications (3,767)
- 19 Jan 2016
- First Look
January 19, 2016
for patient risk and surgeon variability, we evaluated the impact of surgeon experience on cardiopulmonary bypass and cross-clamp times, and long-term survival. Results: Mean surgeon experience after fellowship graduation was 16.0 ± 11.7... View Details
Keywords: Sean Silverthorne
- Web
Program FAQs - Summer Venture in Management
Harvard Business School Summer Venture in Management Program FAQs Program Frequently Asked Questions Can I apply if I am not a college junior or senior? SVMP applicants must graduating in the classes of 2024, 2025, or 2026. SVMP participants leave with a clearer... View Details
- November–December 2024
- Article
Loss of Peers and Individual Worker Performance: Evidence From H-1B Visa Denials
By: Prithwiraj Choudhury, Kirk Doran, Astrid Marinoni and Chungeun Yoon
We study how restrictive immigration policies that result in the unexpected loss of co-workers affect the performance of skilled migrants employed in organizations. Specifically, we examine the impact of the loss of team members on their co-workers’ performance in... View Details
Keywords: Immigration; Performance Productivity; Employees; Human Capital; Ethnicity; Groups and Teams
Choudhury, Prithwiraj, Kirk Doran, Astrid Marinoni, and Chungeun Yoon. "Loss of Peers and Individual Worker Performance: Evidence From H-1B Visa Denials." Organization Science 35, no. 6 (November–December 2024): 2040–2063.
- 2019
- Working Paper
Managing Churn to Maximize Profits
By: Aurelie Lemmens and Sunil Gupta
Customer defection threatens many industries, prompting companies to deploy targeted, proactive customer retention programs and offers. A conventional approach has been to target customers either based on their predicted churn probability, or their responsiveness to a... View Details
Keywords: Churn Management; Defection Prediction; Loss Function; Stochastic Gradient Boosting; Customer Relationship Management; Consumer Behavior; Profit
Lemmens, Aurelie, and Sunil Gupta. "Managing Churn to Maximize Profits." Harvard Business School Working Paper, No. 14-020, September 2013. (Revised December 2019. Forthcoming at Marketing Science.)
- November 2003 (Revised March 2004)
- Case
Drilling South: Petrobras Evaluates Pecom
By: Mihir A. Desai and Ricardo Reisen de Pinho
The Brazilian oil company, Petrobras, is evaluating the acquisition of an Argentine oil company, the Perez Companc Group (Pecom). The acquisition would increase Petrobras' oil reserves and expand its interests outside Brazil, a significant step for the largest company... View Details
Keywords: Mergers and Acquisitions; Forecasting and Prediction; Financial Crisis; Non-Renewable Energy; Cross-Cultural and Cross-Border Issues; Corporate Governance; Risk Management; Emerging Markets; State Ownership; Performance Evaluation; Risk and Uncertainty; Valuation; Energy Industry; Argentina; Brazil
Desai, Mihir A., and Ricardo Reisen de Pinho. "Drilling South: Petrobras Evaluates Pecom." Harvard Business School Case 204-043, November 2003. (Revised March 2004.)
- November–December 2023
- Article
Look the Part? The Role of Profile Pictures in Online Labor Markets
By: Isamar Troncoso and Lan Luo
Profile pictures are a key component of many freelancing platforms, a design choice that can impact hiring and matching outcomes. In this paper, we examine how appearance-based perceptions of a freelancer’s fit for the job (i.e., whether a freelancer "looks the part"... View Details
Keywords: Freelancers; Gig Workers; Demographics; Prejudice and Bias; Selection and Staffing; Jobs and Positions; Analytics and Data Science
Troncoso, Isamar, and Lan Luo. "Look the Part? The Role of Profile Pictures in Online Labor Markets." Marketing Science 42, no. 6 (November–December 2023): 1080–1100.
- February 2023
- Module Note
Illiberalism and Interdependence
By: Meg Rithmire
This module note explains the themes of Illiberalism and Interdependence, the cases and readings used to teach these themes, and how the themes fit into the MITI course. After decades of international political economy scholarship focusing on the impact of rules, there... View Details
Keywords: International Relations; Globalized Economies and Regions; Business and Government Relations; National Security; Economic Systems
Rithmire, Meg. "Illiberalism and Interdependence." Harvard Business School Module Note 723-032, February 2023.
- March 2022
- Article
Estimating the Effectiveness of Permanent Price Reductions for Competing Products Using Multivariate Bayesian Structural Time Series Models
By: Fiammetta Menchetti and Iavor Bojinov
Researchers regularly use synthetic control methods for estimating causal effects when a sub-set of units receive a single persistent treatment, and the rest are unaffected by the change. In many applications, however, units not assigned to treatment are nevertheless... View Details
Keywords: Causal Inference; Partial Interference; Synthetic Controls; Bayesian Structural Time Series; Mathematical Methods
Menchetti, Fiammetta, and Iavor Bojinov. "Estimating the Effectiveness of Permanent Price Reductions for Competing Products Using Multivariate Bayesian Structural Time Series Models." Annals of Applied Statistics 16, no. 1 (March 2022): 414–435.
- February 2022
- Article
Taxation and Innovation in the 20th Century
By: Ufuk Akcigit, John Grigsby, Tom Nicholas and Stefanie Stantcheva
This paper studies the effect of corporate and personal taxes on innovation in the United States over the twentieth century. We build a panel of the universe of inventors who patent since 1920, and a historical state-level corporate tax database with corporate tax... View Details
Keywords: Innovation; Income Taxes; Corporate Taxation; Firms; Inventors; State Taxation; Business Taxation; R＆D Tax Credits; Taxation; Innovation and Invention; History; United States
Akcigit, Ufuk, John Grigsby, Tom Nicholas, and Stefanie Stantcheva. "Taxation and Innovation in the 20th Century." Quarterly Journal of Economics 137, no. 1 (February 2022): 329–385.
- Article
Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption
By: Janet Schwartz, Jason Riis, Brian Elbel and Dan Ariely
Policies that mandate calorie labeling in fast-food and chain restaurants have had little or no observable impact on calorie consumption to date. In three field experiments, we tested an alternative approach: activating consumers' self-control by having servers ask... View Details
Keywords: Food; Labels; Consumer Behavior; Interpersonal Communication; Motivation and Incentives; Health Industry; Food and Beverage Industry
Schwartz, Janet, Jason Riis, Brian Elbel, and Dan Ariely. "Inviting Consumers to Downsize Fast-Food Portions Significantly Reduces Calorie Consumption." Health Affairs 31, no. 2 (February 2012): 2399–2407.
- July 2021 (Revised January 2024)
- Case
Fynd
By: Ranjay Gulati, Kairavi Dey and Rachna Tahilyani
Fynd is a fast-growing venture that in 7 years since its founding has become India's largest omnichannel retail company with real-time access to over 9,000 stores' offline inventory. It started as a B2B business supporting retailers who didn’t have an online business,... View Details
- November 1991 (Revised December 1996)
- Case
Pressco, Inc.--1985
A capital budgeting problem is viewed from the context of a marketing representative attempting to make a sale of energy saving heavy industrial equipment. Tax law changes promise to have a significant impact on the customer's decision process. Teaching purpose: To... View Details
Keywords: Capital Budgeting; Machinery and Machining; Valuation; Taxation; Customer Value and Value Chain; Cost vs Benefits; Inflation and Deflation; Cost Management; Product Marketing; North and Central America
Fruhan, William E., Jr. "Pressco, Inc.--1985." Harvard Business School Case 292-085, November 1991. (Revised December 1996.)
- March 2021
- Case
The U.S. Home Improvement Sector in 2020
By: José Alvarez and David Lane
Provides an overview of the U.S. home improvement sector in 2020, reviewing sources of growth in the decade ending in 2020, with special attention to the impact of COVID-19 on market leaders Home Depot and Lowe’s and the spike in online revenues for both. Also noted... View Details
Keywords: Change Management; Trends; Leading Change; Operations; Organizational Change and Adaptation; Performance; Technology; Construction Industry; United States
Alvarez, José, and David Lane. "The U.S. Home Improvement Sector in 2020." Harvard Business School Case 521-032, March 2021.
- January 2021 (Revised July 2022)
- Case
Dwight D. Eisenhower: Changing the World
By: Robert Simons and Shirley Sun
This case describes the rise of Dwight (Ike) Eisenhower from a small town in Kansas to the pinnacle of power on the world stage. During his life, Eisenhower was leader of the Allied Forces in World War II, president of Columbia University, head of NATO, and president... View Details
Keywords: Leadership Development; Leadership; Values and Beliefs; Personal Characteristics; Leadership Style; Success; Work-Life Balance; Power and Influence
Simons, Robert, and Shirley Sun. "Dwight D. Eisenhower: Changing the World." Harvard Business School Case 121-047, January 2021. (Revised July 2022.)
- December 2002 (Revised April 2007)
- Case
Cargill (A)
By: Ray A. Goldberg and Jose M. M. Porraz
Cargill is one of the world's leading marketers, processors, and distributors of agricultural, food, industrial, and financial products. In 1998, the company decided to develop a strategic intent to restructure and refocus the company. It did so in response to the... View Details
Keywords: Business Strategy; Agribusiness; Restructuring; Industry Structures; Global Strategy; Genetics; Demand and Consumers; Agriculture and Agribusiness Industry
Goldberg, Ray A., and Jose M. M. Porraz. "Cargill (A)." Harvard Business School Case 903-420, December 2002. (Revised April 2007.)
- December 1998 (Revised January 2003)
- Case
R.R. Donnelley: Country and Opportunity Analysis in Eastern Europe
Examines several market entry options for R.R. Donnelley's expansion into Eastern Europe. Used as an introduction to a Harvard Business School course titled "New Opportunities in Emerging Markets." Asks students to consider the following issues: 1) the impact of... View Details
Kennedy, Robert E. "R.R. Donnelley: Country and Opportunity Analysis in Eastern Europe." Harvard Business School Case 799-083, December 1998. (Revised January 2003.)
- December 1998
- Case
NHL 1998: "The Coolest Game in Nagano"
By: Stephen A. Greyser and Kirk A. Goldman
Explores the National Hockey League's participation in the 1998 Winter Olympics, for which a "winter break" was taken from the regular schedule. The benefits and risks associated with the NHL's Olympic participation are one specific focus. In addition, the case address... View Details
Keywords: Risk Management; Brands and Branding; Marketing Communications; Opportunities; Competitive Strategy; Expansion
Greyser, Stephen A., and Kirk A. Goldman. NHL 1998: "The Coolest Game in Nagano". Harvard Business School Case 599-024, December 1998.
- 27 Sep 2021
- News