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2023
Article

Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations.

By: Edward McFowland III and Cosma Rohilla Shalizi

Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore its... View Details

Keywords: Causal Inference; Homophily; Social Networks; Peer Influence; Social and Collaborative Networks; Power and Influence; Mathematical Methods

2007
Article

Three Perspectives on Team Learning: Outcome Improvement, Task Mastery, and Group Process

By: Amy C. Edmondson, James R. Dillon and Kate Roloff

The emergence of a research literature on team learning has been driven by at least two factors. First, longstanding interest in what makes organizational work teams effective leads naturally to questions about how members of newly formed teams learn to work together... View Details

Keywords: Learning; Organizational Culture; Performance Improvement; Practice; Groups and Teams; Research; Adaptation; Cooperation

October 2011
Article

The Surprising Power of Age-Dependent Taxes

By: Matthew C. Weinzierl

This article provides a new, empirically driven application of the dynamic Mirrleesian framework by studying a feasible and potentially powerful tax reform: age-dependent labor income taxation. I show analytically how age dependence improves policy on both the... View Details

Keywords: Taxation; Policy; Age; Income; Mathematical Methods; Welfare; United States

Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore... View Details

Price Bargaining and Competition in Online Platforms: An Empirical Analysis of the Daily Deal Market

The prevalence of online platforms opens new doors to traditional businesses for customer reach and revenue growth. This research investigates platform competition in a setting where prices are determined by negotiations between platforms and businesses. We compile a... View Details

January 2016 (Revised October 2016)
Case

Saudi Aramco and Corporate Venture Capital

By: Joseph B. Fuller, Matthew Rhodes-Kropf and Nathaniel Burbank

Saudi Aramco launched an internal venture capital arm in 2011, which promptly became the world's largest investor in energy related startups. In choosing to proceed, the company's New Business Development unit (NPD) wrestled with a number of challenges. How should the... View Details

Keywords: Venture Capital; Corporate Entrepreneurship; Energy Industry; Saudi Arabia

Educators

Web

Courses - Entrepreneurship

Courses First Year (Required Curriculum) During the first year at HBS, all students pursue the same course of study called the Required Curriculum. By studying under a common curriculum, students build a solid, broad foundation of general... View Details

11 Jun 2024
In Practice

The Harvard Business School Faculty Summer Reader 2024

As the vacation season looms, Harvard Business School faculty members share recommendations for a little light reading. Spoiler alert: Lessons in Chemistry tops two of their beach-read lists. For those whose brains can’t—or won’t—turn off, HBS faculty also suggest some... View Details

Keywords: by Avery Forman

April 2021
Teaching Note

GreenFire Energy, 2020: Geothermal Innovation

By: John R. Wells and Benjamin Weinstock

In June 2020, after ten years of effort, GreenFire Energy Inc. (GreenFire) demonstrated its new geothermal electricity generation technology, ECO2G™. While conventional geothermal electricity only supplied 0.5% of US demand, the new technology promised to increase this... View Details

Keywords: Green Energy; Geothermal; Entrepreneur; Renewables; Geothermal Electricity; Green Technology; Renewable Energy; Energy Generation; Technological Innovation; Entrepreneurship; Strategy; Commercialization

10 Jul 2015
Blog Post

Can Entrepreneurship Be Taught?

Professor Jeffrey Bussgang has played a critical role in expanding Harvard Business School’s entrepreneurial offerings over the last few years. A Senior Lecturer at HBS and a General Partner at Flybridge Capital Partners, he is an expert... View Details

Web

Degrees, Certifications & Alumni Status | About

locations, or onsite with an organization. Harvard Business School grants alumni status with successful completion of any of the following programs: the Advanced Management Program, General Management Program, Owner/President Management,... View Details

September 2013
Exercise

An Exercise in Designing a Travel Coffee Mug

By: Elie Ofek and Michael Norris

In recent years design has emerged as a critical factor in the success of many new products. This case exercise provides a hands-on way to experience the design process and offers a structured approach for incorporating key considerations that can aid in effective... View Details

Keywords: New Product Development; Innovation; Market Research; Competitive Positioning; Design; Product Development; Consumer Products Industry

June 2025
Case

(Family) Size Matters: Nico Oprée and the Decreasing Power of Family Unity over Time

By: Lauren Cohen, Octavian Graf Pilati, Dominik V. Eynern and Sophia Pan

Nico Oprée, a fourth-generation (G4) member of his family’s heavy manufacturing business, found himself reflecting on how the firm would navigate a deepening shareholder conflict. While the second generation (G2) had managed the business in harmony, dynamics shifted... View Details

Educators

January–February 2022
Article

Algorithm-Augmented Work and Domain Experience: The Countervailing Forces of Ability and Aversion

By: Ryan Allen and Prithwiraj Choudhury

How does a knowledge worker’s level of domain experience affect their algorithm-augmented work performance? We propose and test theoretical predictions that domain experience has countervailing effects on algorithm-augmented performance: on one hand, domain experience... View Details

Keywords: Automation; Domain Experience; Algorithmic Aversion; Experts; Algorithms; Machine Learning; Future Of Work; Employees; Experience and Expertise; Decision Making; Performance

May–June 2019
Article

U-Shaped Conformity in Online Social Networks

By: Monic Sun, Michael Zhang and Feng Zhu

We explore how people balance their needs to belong and to be different from their friends by studying their choices of a virtual-house wall color on a leading Chinese social-networking site. The setting enables us to randomize both the popular color and the adoption... View Details

Keywords: Conformity; Normative Social Influence; Social Networks; Field Experiment; Social and Collaborative Networks; Behavior; Attitudes; Social Media

Summer 2017
Article

Copyright Enforcement: Evidence from Two Field Experiments

By: Hong Luo and Julie Holland Mortimer

Effective dispute resolution is important for reducing private and social costs. We study how resolution responds to changes in price and communication using a new, extensive dataset of copyright infringement incidences by firms. The data cover two field experiments... View Details

Keywords: Copyright; Law Enforcement; Lawsuits and Litigation; Cost

Article

Multi-Echelon Inventory Management Under Short-Term Take-or-Pay Contracts

By: Joel Goh and Evan L. Porteus

We extend the Clark–Scarf serial multi-echelon inventory model to include procuring production inputs under short-term take-or-pay contracts at one or more stages. In each period, each such stage has the option to order/process at two different cost rates; the cheaper... View Details

Keywords: Inventory Management; Multi-echelon Inventory Theory; Karush Lemma; Clark-Scarf Model; Convex Ordering Cost; Advance Commitments; Supply Chain