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- All HBS Web
(2,790)
- People (14)
- News (430)
- Research (1,676)
- Events (17)
- Multimedia (5)
- Faculty Publications (636)
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- 2008
- Working Paper
I Am Not on the Market, I Am Here with Friends: Using On-Line Social Networks to Find a Job or a Spouse
By: Mikolaj Jan Piskorski
Sociologists have extensively documented that networks influence market exchange through improved matching and vouching. In this paper, I propose that networks can also blunt the signal of market participation, as actors who are on the market surrounded by their... View Details
- March 2019
- Article
Is There a Future for the Gas Network in a Low Carbon Energy System?
By: Conor Hickey, Paul Deane, Celine McInerney and Brian O' Gallachoir
This paper evaluates the potential low carbon opportunities for and challenges to the utilisation and financial
performance of Ireland's gas distribution network within a series of low carbon scenarios. There has been a
limited amount of academic literature published... View Details
Keywords: Decarbonization; Investment; Risk and Uncertainty; Environmental Sustainability; Demand and Consumers; Energy Industry; Utilities Industry; Republic of Ireland
Hickey, Conor, Paul Deane, Celine McInerney, and Brian O' Gallachoir. "Is There a Future for the Gas Network in a Low Carbon Energy System?" Energy Policy 126 (March 2019): 480–493.
- 2018
- Working Paper
Creativity Under Fire: The Effects of Competition on Creative Production
By: Daniel P. Gross
Though fundamental to innovation and essential to many industries and occupations, individual creativity has received limited attention as an economic behavior and has historically proven difficult to study. This paper studies the incentive effects of competition on... View Details
Keywords: Incentives; Tournaments; Radical Vs. Incremental Innovation; Motivation and Incentives; Competition; Creativity; Innovation and Invention
Gross, Daniel P. "Creativity Under Fire: The Effects of Competition on Creative Production." Harvard Business School Working Paper, No. 16-109, March 2016. (Accepted at The Review of Economics and Statistics. NBER Working Paper Series, No. 25057, September 2018)
- Article
The Mixed Effects of Online Diversity Training
By: Edward H. Chang, Katherine L. Milkman, Dena M. Gromet, Robert W. Rebele, Cade Massey, Angela L. Duckworth and Adam M. Grant
We present results from a large (n = 3,016) field experiment at a global organization testing whether a brief science-based online diversity training can change attitudes and behaviors toward
women in the workplace. Our preregistered field experiment included an... View Details
Chang, Edward H., Katherine L. Milkman, Dena M. Gromet, Robert W. Rebele, Cade Massey, Angela L. Duckworth, and Adam M. Grant. "The Mixed Effects of Online Diversity Training." Proceedings of the National Academy of Sciences 116, no. 16 (April 16, 2019): 7778–7783.
- 09 Nov 2021
- Research & Ideas
The Simple Secret of Effective Mentoring Programs
Old-fashioned mentoring may be one of the most effective ways to improve job performance, but many mentorship programs don’t reach new hires who need guidance most, new research suggests. Newly hired... View Details
Keywords: by Jay Fitzgerald
- 25 Apr 2019
- Research & Ideas
Incubators Take Notice: Your Entrepreneurs Are Networking with the Wrong People
learning and advice when members are already embedded in existing networks,” Koning and coauthor Sharique Hasan of Duke University argue in Prior ties and the limits of peer effects on startup team... View Details
Keywords: by Danielle Kost
- 02 Oct 2000
- Research & Ideas
Networked Incubators: Hothouses of the New Economy
important and lasting way of creating value and wealth in the new economy? Morten Hansen, Henry Chesbrough, Nitin Nohria, and Donald Sull argue that one type of incubator, called a networked incubator, represents a fundamentally new and... View Details
- Research Summary
The Unexpected Effects of Workplace Transparency
Workplace transparency provides a foundation for learning and control, and therefore for satisfaction and productivity. Yet my research shows that an obsession with transparency-enhancing tools and structures can backfire, producing the unintended consequences of... View Details
- April 2006
- Article
Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company
By: Øystein D. Fjeldstad and Christian H.M. Ketels
When the Swedish Life Insurers Förenade Liv found themselves in difficulties in a rapidly changing market, their response was to call in the consultants. And one of the consultant's first suggestions was to use the Value Network, not the Value Chain, as a new... View Details
Keywords: Competitive Advantage; Fluctuation; Networks; Management Analysis, Tools, and Techniques; Value; Quality; Decision Making; Market Transactions; Performance Effectiveness; Customers; Insurance Industry; Sweden
Fjeldstad, Øystein D., and Christian H.M. Ketels. "Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company." Long Range Planning 39, no. 2 (April 2006): 109–131.
- Article
Evaluating the Effectiveness of Corporate Compliance Programs: Establishing a Model for Prosecutors, Courts, and Firms
By: Eugene F. Soltes
When prosecutors, courts, and regulators make charging and sentencing decisions, they must evaluate whether firms have effective compliance programs. Such evaluations are difficult because of the challenges associated with measuring effectiveness. Notably, these... View Details
Keywords: Corporate Governance; Governance Compliance; Performance Effectiveness; Performance Evaluation
Soltes, Eugene F. "Evaluating the Effectiveness of Corporate Compliance Programs: Establishing a Model for Prosecutors, Courts, and Firms." NYU Journal of Law & Business 14, no. 3 (Summer 2018): 965–1011.
- January 2000 (Revised October 2002)
- Case
Cambridge Hospital Community Health Network - The Primary Care Unit
By: V.G. Narayanan, Lisa Brem and Ryan Moore
The Cambridge Hospital Community Health Network needed to gain a better understanding of its unit-of-service costs, which had been rising at a rate of 10% per year. The network's step-down costing system gave only aggregate costing information, and there was some... View Details
Keywords: Activity Based Costing and Management; Health Care and Treatment; Cost Accounting; Cost; Network Effects; Health Industry; Service Industry; Massachusetts
Narayanan, V.G., Lisa Brem, and Ryan Moore. "Cambridge Hospital Community Health Network - The Primary Care Unit." Harvard Business School Case 100-054, January 2000. (Revised October 2002.)
- May 2023
- Article
A Public Health Approach to Negative News Media: The 3-to-1 Solution
By: Tyler VanderWeele and Arthur C. Brooks
There is clear evidence that the prevalence of negative media reporting has increased substantially over the past years. There is evidence also that this negative reporting adversely affects social interactions, as well as health and well-being outcomes. Given the wide... View Details
Keywords: News; Social Networks; Contagion; Population Health; Media; Health; Welfare; Organizational Change and Adaptation; Journalism and News Industry
VanderWeele, Tyler, and Arthur C. Brooks. "A Public Health Approach to Negative News Media: The 3-to-1 Solution." American Journal of Health Promotion 37, no. 4 (May 2023): 447–449.
- 2025
- Working Paper
An Empirical Examination of Business Climate Alliances: Effective and/or Harmful?
By: Matteo Gasparini and Peter Tufano
This research studies business alliances that seek to address climate change, offering empirical evidence to address claims advanced by alliance supporters and critics. We study eleven major alliance mostly focused on financial services firms and 424 major... View Details
Gasparini, Matteo, and Peter Tufano. "An Empirical Examination of Business Climate Alliances: Effective and/or Harmful?" Harvard Business School Working Paper, No. 25-060, May 2025.
- 2014
- Working Paper
The Effect of Management Control Elements on Coordination
By: Sara Bormann, Jan Bouwens and Christian Hofmann
This study examines how control elements of a firm affect coordination among profit centers. The firm operates a network of 59 profit centers. It uses a transfer-pricing system designed to account for interdependencies between profit centers and to induce coordination.... View Details
Bormann, Sara, Jan Bouwens, and Christian Hofmann. "The Effect of Management Control Elements on Coordination." Harvard Business School Working Paper, No. 14-092, March 2014.
- December 2021
- Article
Cash-for-Information Whistleblower Programs: Effects on Whistleblowing and Consequences for Whistleblowers
By: Aiyesha Dey, Jonas Heese and Gerardo Pérez Cavazos
We study the effect of financial incentives on whistleblowing and the consequences for whistleblowers under the cash-for-information program of the False Claims Act (FCA). Exploiting appeals-court decisions that increase financial incentives for whistleblowing, we find... View Details
Keywords: Whistleblowers; Cash-for-information Whistleblower Programs; False Claims Act; Corporate Misconduct; Consequences For Whistleblowers; Crime and Corruption; Information; Cost
Dey, Aiyesha, Jonas Heese, and Gerardo Pérez Cavazos. "Cash-for-Information Whistleblower Programs: Effects on Whistleblowing and Consequences for Whistleblowers." Journal of Accounting Research 59, no. 5 (December 2021): 1689–1740.
- 2022
- Article
The Effects of Public and Private Equity Markets on Firm Behavior
By: Shai Bernstein
In this article, I review the theoretical and empirical literature on the effects of public and private equity markets on firm behavior, emphasizing the consequences that emerge from disclosure requirements, ownership concentration, and degree of firm standardization.... View Details
Keywords: Corporate Finance And Governance; Financing Policy; Commercialization; Capital Markets; Private Equity; Public Equity; Venture Capital; Innovation and Invention; Cost of Capital
Bernstein, Shai. "The Effects of Public and Private Equity Markets on Firm Behavior." Annual Review of Financial Economics 14 (2022): 295–318.
- June 2023
- Article
The Effect of Firms' Information Exposure on Safeguarding Employee Health: Evidence from COVID-19
By: Lisa Yao Liu and Shirley Lu
We show that information exposure through international business networks enables firms to take proactive measures that benefit employees and potentially the local community. Specifically, in the early days of COVID-19, firms that have business networks with China and... View Details
Keywords: COVID-19 Pandemic; Networks; Knowledge Use and Leverage; Health Pandemics; Decision Choices and Conditions; Corporate Social Responsibility and Impact
Liu, Lisa Yao, and Shirley Lu. "The Effect of Firms' Information Exposure on Safeguarding Employee Health: Evidence from COVID-19." Journal of Accounting Research 61, no. 3 (June 2023): 891–933.
- December 2022
- Article
Conflicting Interests and the Effect of Fiduciary Duty: Evidence from Variable Annuities
By: Mark Egan, Shan Ge and Johnny Tang
We examine the variable annuity market to study conflicts of interest and the effect of fiduciary duty in brokerage markets. Insurers typically pay brokers higher commissions for selling more expensive annuities. Our results indicate that sales are four times as... View Details
Keywords: Variable Annuity; Brokers; Fiduciary Duty; Finance; Investment; Insurance; Conflict of Interests; Financial Services Industry; Insurance Industry; United States
Egan, Mark, Shan Ge, and Johnny Tang. "Conflicting Interests and the Effect of Fiduciary Duty: Evidence from Variable Annuities." Review of Financial Studies 35, no. 12 (December 2022): 5334–5386.
- 2023
- Working Paper
Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network
By: Ebehi Iyoha
This paper examines the extent to which productivity gains are transmitted across U.S. firms through buyer-supplier relationships. Many empirical studies measure firm-to-firm spillovers using firm-level productivity estimates derived from control function approaches.... View Details
Iyoha, Ebehi. "Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network." Harvard Business School Working Paper, No. 24-033, December 2023. (Winner of the Young Economists' Essay Award at the 2021 Annual Conference of the European Association for Research in Industrial Economics (EARIE))
- August 2014
- Article
Friends in High Places
By: Lauren Cohen and Christopher Malloy
We demonstrate that personal connections amongst U.S. politicians have a significant impact on Senate voting behavior. Networks based on alumni connections between politicians are consistent predictors of voting behavior. We estimate sharp measures that control for... View Details
Keywords: Vote Trading; Networks; Legislation; Logrolling; Earmarks; Voting; Government Legislation; Social and Collaborative Networks; United States
Cohen, Lauren, and Christopher Malloy. "Friends in High Places." American Economic Journal: Economic Policy 6, no. 3 (August 2014): 63–91.