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All HBS Web
(3,732)
- People (13)
- News (847)
- Research (1,952)
- Events (21)
- Multimedia (3)
- Faculty Publications (762)
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- 2020
- Working Paper
Social Interactions in Pandemics: Fear, Altruism, and Reciprocity
By: Laura Alfaro, Ester Faia, Nora Lamersdorf and Farzad Saidi
In SIR models, homogeneous or with a network structure, infection rates are assumed to be exogenous. However, individuals adjust their behavior. Using daily data for 89 cities worldwide, we document that mobility falls in response to fear, as approximated by Google...
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Keywords:
Social Interactions;
Pandemics;
Mobility;
Cities;
SIR Networks;
Social Preferences;
Social Planner;
Targeted Policies;
Health Pandemics;
Interpersonal Communication;
Behavior;
Policy
Alfaro, Laura, Ester Faia, Nora Lamersdorf, and Farzad Saidi. "Social Interactions in Pandemics: Fear, Altruism, and Reciprocity." NBER Working Paper Series, No. 27134, May 2020.
- 2013
- Working Paper
Imprinting: Toward A Multilevel Theory
By: Christopher Marquis and Andras Tilcsik
The concept of imprinting has attracted considerable interest in numerous fields—including organizational ecology, institutional theory, network analysis, and career research—and has been applied at several levels of analysis, from the industry to the individual. This...
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Marquis, Christopher, and Andras Tilcsik. "Imprinting: Toward A Multilevel Theory." Harvard Business School Working Paper, No. 13-061, January 2013. (Forthcoming in Academy of Management Annals.)
- 07 Nov 2014
- Working Paper Summaries
Do Experts or Collective Intelligence Write with More Bias? Evidence from Encyclopædia Britannica and Wikipedia
- 2023
- Working Paper
Beefing IT Up for Your Investor? Open Sourcing and Startup Funding: Evidence from GitHub
By: Annamaria Conti, Christian Peukert and Maria Roche
We study the participation of nascent firms in open source communities and its implications for attracting funding. To do so, we link data on 160,065 U.S. startups from Crunchbase to their activities on the open source development platform GitHub. In a matched sample...
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Keywords:
Startups;
Technology Strategy;
GitHub;
Machine Learning;
Business Startups;
Venture Capital;
Information Technology;
Strategy
Conti, Annamaria, Christian Peukert, and Maria Roche. "Beefing IT Up for Your Investor? Open Sourcing and Startup Funding: Evidence from GitHub." Harvard Business School Working Paper, No. 22-001, July 2021. (Revised August 2023.)
- 2013
- Teaching Note
Ningbo FOTILE Kitchen Ware Co., Ltd. (TN)
By: F. Warren McFarlan, Zheng Xiaoming, Yuren Fang and Hong Zhang
Since 2008, FOTILE has actively introduced philosophies of the traditional Chinese culture—such as benevolence, justice, courtesy, wisdom and faith—into its management, which it believes to compensate for deficiencies in Western management concepts and creates a new...
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Keywords:
Human Resource Management;
China;
Human Resources;
Leadership;
Management;
Strategy;
China
McFarlan, F. Warren, Zheng Xiaoming, Yuren Fang, and Hong Zhang. "Ningbo FOTILE Kitchen Ware Co., Ltd. (TN)." Tsinghua University Teaching Note, 2013.
- November 2021
- Article
Ratings, Reviews, and the Marketing of New Products
By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek
We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new...
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Keywords:
Online Reviews;
Product Ratings;
Social Networks;
Word Of Mouth;
Pricing;
User-generated Content;
Advertising;
Product Marketing;
Price;
Consumer Behavior;
Product Positioning;
Social Media
Fainmesser, Itay P., Dominique Olié Lauga, and Elie Ofek. "Ratings, Reviews, and the Marketing of New Products." Management Science 67, no. 11 (November 2021): 7023–7045.
- Research Summary
Microwedges: Challenging power one small opening at a time [Dissertation, job market paper]
Based on a 31-month qualitative inductive study of multidisciplinary change teams, I introduce the concept of the “microwedge”—a small action or series of actions by team members that allows the team to examine their own assumptions so that they can begin to engage... View Details
- June 2019
- Article
Social Risk, Fiscal Risk, and the Portfolio of Government Programs
We develop a model of government portfolio choice in which a benevolent government chooses the scale of risky projects in the presence of market failures and tax distortions. These two frictions generate motives to manage social risk and fiscal risk. Social risk...
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Hanson, Samuel G., David S. Scharfstein, and Adi Sunderam. "Social Risk, Fiscal Risk, and the Portfolio of Government Programs." Review of Financial Studies 32, no. 6 (June 2019): 2341–2382. (Internet Appendix Here.)
- October 1998 (Revised May 2001)
- Case
Preview Travel (A)
By: William A. Sahlman, Nicole Tempest, Daniel H Case III and Robert Keller
Preview Travel was a leader in the online travel industry, having generated $80 million in bookings in 1997 and growing at a 34% compound annual growth rate per quarter. This case describes the evolution of Preview Travel's business plan and financing strategy and...
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Keywords:
Risk and Uncertainty;
Business Model;
Initial Public Offering;
Valuation;
Internet and the Web;
Business Plan;
Capital;
Financial Strategy;
Travel Industry;
United States
Sahlman, William A., Nicole Tempest, Daniel H Case III, and Robert Keller. "Preview Travel (A)." Harvard Business School Case 899-085, October 1998. (Revised May 2001.)
- May 2024
- Article
Tepid Uptake of Digital Health Technologies in Clinical Trials by Pharmaceutical and Medical Device Firms
By: Caroline Marra and Ariel D. Stern
Digital health technologies (DHTs) can enable more patient-centric therapeutic development by generating evidence that captures how patients feel and function, enabling decentralized trial designs that increase participant inclusivity and convenience, and collecting...
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Keywords:
Health Care and Treatment;
Technological Innovation;
Product Development;
Health Testing and Trials;
Governing Rules, Regulations, and Reforms
Marra, Caroline, and Ariel D. Stern. "Tepid Uptake of Digital Health Technologies in Clinical Trials by Pharmaceutical and Medical Device Firms." Clinical Pharmacology & Therapeutics 115, no. 5 (May 2024): 988–992.
- 2023
- Working Paper
The Complexity of Economic Decisions
By: Xavier Gabaix and Thomas Graeber
We propose a theory of the complexity of economic decisions. Leveraging a macroeconomic framework of production functions, we conceptualize the mind as a cognitive economy, where a task’s complexity is determined by its composition of cognitive operations. Complexity...
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Gabaix, Xavier, and Thomas Graeber. "The Complexity of Economic Decisions." Harvard Business School Working Paper, No. 24-049, February 2024.
- Teaching Interest
Harvard Business Analytics Program: Operations and Supply Chain Management
By: Dennis Campbell
Digital technologies and data analytics are radically changing the operating model of an organization and how it connects to its broader supply chain and ecosystem. This course emphasizes managing product availability, especially in a context of rapid product...
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- Research Summary
Optimal Contracting with Reciprocal Agents
(with Florian Englmaier) (Job Market Paper)
Abstract: Empirically, compensation systems often seem to generate substantial effort despite weak incentives. We consider reciprocal motivations as a source of incentives. We solve for the optimal... View Details
- 2020
- Book
Experimentation Works: The Surprising Power of Business Experiments
By: Stefan Thomke
Don’t fly blind. See how the power of experiments works for you. When it comes to improving customer experiences, trying out new business models, or developing new products, even the most experienced managers often get it wrong. They discover that intuition,...
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Keywords:
Experimentation;
Experiments;
Market Research;
Innovation and Invention;
Innovation and Management;
Customers;
Research
Thomke, Stefan. Experimentation Works: The Surprising Power of Business Experiments. Boston, MA: Harvard Business Review Press, 2020.
- October 2018
- Article
A Theory of Intergenerational Mobility
By: Gary Becker, Scott Duke Kominers, Kevin Murphy and Jorg L. Spenkuch
We develop a model of intergenerational resource transmission that emphasizes the link between cross-sectional inequality and intergenerational mobility. By drawing on first principles of human capital theory, we derive several novel results. In particular, we show...
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Keywords:
Intergenerational Mobility;
Inequality;
Complementarities;
Equality and Inequality;
Human Capital;
Income;
Family and Family Relationships
Becker, Gary, Scott Duke Kominers, Kevin Murphy, and Jorg L. Spenkuch. "A Theory of Intergenerational Mobility." Journal of Political Economy 126, no. S1 (October 2018): S7–S25.
- 06 Jul 2011
- Research & Ideas
Are You a Level-Six Leader?
several options)? “Opportunists are the people who always ask, 'What's in it for me?'” Asking the question whom do you serve? is a powerful vector on which to build a useful typology of leadership. Based on this idea, I have constructed a six-level Purpose-Driven View Details
Keywords:
by Mitch Maidique
- 2021
- Working Paper
Population Interference in Panel Experiments
By: Iavor I Bojinov, Kevin Wu Han and Guillaume Basse
The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit's outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in...
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Bojinov, Iavor I., Kevin Wu Han, and Guillaume Basse. "Population Interference in Panel Experiments." Harvard Business School Working Paper, No. 21-100, March 2021.
- October 2021 (Revised December 2021)
- Case
Customer-Centric Design with Artificial Intelligence: Commonwealth Bank
By: Karim R. Lakhani, Yael Grushka-Cockayne, Jin Hyun Paik and Steven Randazzo
As Commonwealth Bank (CommBank) CEO Matt Comyn delivered the full financial year results in August 2021 over videoconference, it took less than two minutes for him to make his first mention of the organization's Customer Engagement Engine (CEE), the AI-driven customer...
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Keywords:
Artificial Intelligence;
Customer-centricity;
Banks and Banking;
Customer Focus and Relationships;
Technological Innovation;
Transformation;
Organizational Change and Adaptation;
Performance;
AI and Machine Learning;
Financial Services Industry;
Australia
Lakhani, Karim R., Yael Grushka-Cockayne, Jin Hyun Paik, and Steven Randazzo. "Customer-Centric Design with Artificial Intelligence: Commonwealth Bank." Harvard Business School Case 622-065, October 2021. (Revised December 2021.)
- 05 Nov 2009
- Working Paper Summaries
Medium Term Business Cycles in Developing Countries
- September 2016
- Article
Do Display Ads Influence Search?: Attribution and Dynamics in Online Advertising
By: Pavel Kireyev, Koen Pauwels and Sunil Gupta
As firms increasingly rely on online media to acquire consumers, marketing managers feel comfortable justifying higher online marketing spending by referring to online metrics such as click-through rate (CTR) and cost per acquisition (CPA). However, these standard...
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Kireyev, Pavel, Koen Pauwels, and Sunil Gupta. "Do Display Ads Influence Search? Attribution and Dynamics in Online Advertising." International Journal of Research in Marketing 33, no. 3 (September 2016): 475–490.