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    • All HBS Web  (3,870)
      • Faculty Publications  (500)

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      • September 2025
      • Article

      Sticky Capital Controls

      By: Miguel Acosta-Henao, Laura Alfaro and Andrés Fernández
      There is much ongoing debate on the merits of capital controls as effective policy instruments. The differing perspectives are due in part to a lack of empirical studies that look at the intensive margin of controls, which in turn has prevented a quantitative... View Details
      Keywords: Capital Controls; Macroprudential Policies; Stickiness; Intensive; (S, S) Costs; Capital; Management; Macroeconomics; Governance Controls; Mathematical Methods
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      Acosta-Henao, Miguel, Laura Alfaro, and Andrés Fernández. "Sticky Capital Controls." Art. 104104. Journal of International Economics 157 (September 2025).
      • July 2025
      • Article

      Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers

      By: Mengjie Cheng and Shunyuan Zhang
      The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in... View Details
      Keywords: Reputation; Mathematical Methods; Marketing Reference Programs; Social Media; Brands and Branding
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      Cheng, Mengjie, and Shunyuan Zhang. "Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers." Management Science 71, no. 7 (July 2025): 5910–5932.
      • June 2025
      • Case

      Redefining the Edge: Jahez’s Strategic Pivot in Saudi Arabia’s Food Delivery Battle

      By: Krishna G. Palepu and Ahmed Dahawy
      Jahez made its mark in Saudi Arabia’s food delivery market by serving customers willing to pay more for reliable, high-quality service—a segment largely overlooked by other platforms. As the company grew, it expanded into the mass market and developed a network of... View Details
      Keywords: Acquisition; Business Conglomerates; Corporate Entrepreneurship; Innovation Strategy; Digital Platforms; Logistics; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Expansion; Food and Beverage Industry; Saudi Arabia
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      Palepu, Krishna G., and Ahmed Dahawy. "Redefining the Edge: Jahez’s Strategic Pivot in Saudi Arabia’s Food Delivery Battle." Harvard Business School Case 325-112, June 2025.
      • June 2025
      • Article

      Riding the Passion Wave or Fighting to Stay Afloat? A Theory of Differentiated Passion Contagion

      By: Emma Frank, Kai Krautter, Wen Wu and Jon M. Jachimowicz
      Prior research suggests that employees benefit from highly passionate teammates because passion spreads easily from one employee to the next. We develop theory to propose that life in high-passion teams may not be as uniformly advantageous as previously assumed. We... View Details
      Keywords: Passion; Emotional Contagion; Emotions; Groups and Teams; Employees; Power and Influence; Performance Improvement
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      Frank, Emma, Kai Krautter, Wen Wu, and Jon M. Jachimowicz. "Riding the Passion Wave or Fighting to Stay Afloat? A Theory of Differentiated Passion Contagion." Administrative Science Quarterly 70, no. 2 (June 2025): 444–495.
      • June 2025
      • Article

      What Board-level Control Mechanisms Changed in Banks Following the 2008 Financial Crisis? A Descriptive Study

      By: Shelly Li, Shivram Rajgopal, Suraj Srinivasan and Yu Ting Forester Wong
      Following the 2008 financial crisis, the Financial Crisis Inquiry Commission (FCIC) identified major shortcomings in bank board governance, contributing to systemic risk management failures. This study adapts a management control framework and empirically examines... View Details
      Keywords: Board Of Directors; Management Control; Governing and Advisory Boards; Governance Controls; Risk Management; Change Management; Banks and Banking; Financial Crisis
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      Li, Shelly, Shivram Rajgopal, Suraj Srinivasan, and Yu Ting Forester Wong. "What Board-level Control Mechanisms Changed in Banks Following the 2008 Financial Crisis? A Descriptive Study." Art. 101596. Accounting, Organizations and Society 114 (June 2025).
      • June 2025
      • Article

      Who Benefits from Online Gig Economy Platforms?

      By: Christopher T. Stanton and Catherine Thomas
      Online labor platforms for short-term, remote work have many more job seekers than available jobs. Despite their relative abundance, workers capture a substantial share of the surplus from transactions. We draw this conclusion from demand estimates that imply workers'... View Details
      Keywords: Gig Economy; Knowledge Workers; Online Platforms; Job Search; Governing Rules, Regulations, and Reforms; Wages; Demand and Consumers
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      Stanton, Christopher T., and Catherine Thomas. "Who Benefits from Online Gig Economy Platforms?" American Economic Review 115, no. 6 (June 2025): 1857–1895.
      • Working Paper

      Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?

      By: Marco Sammon and John J. Shim
      Value-weighted indexes must rebalance in response to stock market composition changes, e.g., issuance, buybacks, and IPOs. In doing so, existing index funds implicitly engage in market timing. Index funds’ long-short rebalancing portfolios have a -3.5% annual return... View Details
      Keywords: Investment Funds; Financial Markets; Market Timing; Investment Return
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      Sammon, Marco, and John J. Shim. "Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?" SSRN Working Paper Series, No. 5080459, May 2025.
      • May 2025 (Revised June 2025)
      • Case

      Netflix Beyond Streaming: Strategies for the Next Era of Entertainment

      By: Juan Alcácer and Lorenzo Lucidi
      Netflix loses subscribers for the first time in over a decade—can the streaming pioneer reinvent itself before competitors, costs, and churn catch up? In 2022, facing fierce competition and shifting consumer behaviors, Netflix confronts its most critical strategic... View Details
      Keywords: Business Model; Competition; Organizational Change and Adaptation; Growth and Development Strategy; Entertainment and Recreation Industry; United States; Australia; Brazil; Canada; France; Germany; India; Japan; Mexico; Russia; South Korea; Spain; United Kingdom
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      Alcácer, Juan, and Lorenzo Lucidi. "Netflix Beyond Streaming: Strategies for the Next Era of Entertainment." Harvard Business School Case 725-429, May 2025. (Revised June 2025.)
      • May 2025
      • Case

      The Micro-Family Office: Aamir Rehman

      By: Lauren Cohen and Sophia Pan
      With a successful career and strong academic credentials, Aamir Rehman sought to design a life grounded in autonomy. For him, this meant serving on boards, continuing his professorship, and ensuring a secure and comfortable life for his family. While he didn’t possess... View Details
      Keywords: Family Office; Organization Design; Family And Friends; Family; Balance; Stability; Trends And Opportunities; Wealth Management; Family Business; Investment; Financial Strategy; Personal Finance; Investment Portfolio; Private Equity; Organizational Design; Family and Family Relationships; Happiness; Satisfaction; Balance and Stability; Human Capital; Compensation and Benefits; Economy; Trends; Business Model; New Jersey; United States
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      Cohen, Lauren, and Sophia Pan. "The Micro-Family Office: Aamir Rehman." Harvard Business School Case 225-089, May 2025.
      • April 2025
      • Case

      Giving Up on a Passion: Elizabeth Rowe at the Boston Symphony Orchestra

      By: Jon M. Jachimowicz, Maisie Wiltshire-Gordon and Alexis Lefort
      For 20 years, Elizabeth Rowe was a world-renowned principal flutist with the Boston Symphony Orchestra. But in 2024, Rowe decided to leave her position to pursue a new full-time career as a leadership coach. At 50, Rowe was well under the typical retirement age, and,... View Details
      Keywords: Arts; Small Business; Social Media; Cost vs Benefits; Decision Choices and Conditions; Decisions; Learning; Music Entertainment; Values and Beliefs; Creativity; Happiness; Identity; Interests; Satisfaction; Motivation and Incentives; Prejudice and Bias; Reputation; Culture; Resignation and Termination; Personal Development and Career; Consulting Industry; Fine Arts Industry; Music Industry; United States
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      Jachimowicz, Jon M., Maisie Wiltshire-Gordon, and Alexis Lefort. "Giving Up on a Passion: Elizabeth Rowe at the Boston Symphony Orchestra." Harvard Business School Case 425-037, April 2025.
      • March 2025 (Revised April 2025)
      • Case

      Dominion Voting Systems v. Fox News

      By: Vincent Pons, Jesse M. Shapiro, Bharat Anand and Susan Pinckney
      The case examines the Dominion Voting Systems and Fox News defamation settlement based upon statements made on air in the aftermath of the 2020 presidential election. View Details
      Keywords: (General) Management; Business Earnings; Financial Statements; Change Management; Disruption; Volatility; Transition; Crime and Corruption; Cost vs Benefits; Decision Making; Decision Choices and Conditions; Decisions; Demographics; Ethics; Values and Beliefs; Corporate Finance; Cost; Governance; Governance Compliance; Governance Controls; Policy; Political Elections; Business History; Information; Law; Legal Liability; Laws and Statutes; Management; Marketing; Advertising; Media; Performance; Problems and Challenges; Society; Public Opinion; Social Issues; Media and Broadcasting Industry; United States
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      Pons, Vincent, Jesse M. Shapiro, Bharat Anand, and Susan Pinckney. "Dominion Voting Systems v. Fox News." Harvard Business School Case 725-029, March 2025. (Revised April 2025.)
      • 2025
      • Working Paper

      Centralized Governance in Decentralized Organizations

      By: Lin William Cong, Daniel Rabetti, Charles C.Y. Wang and Yu Yan
      We systematically document governance centralization in decentralized autonomous organizations (DAOs) and study its drivers and economic implications. Using multiple data sources and granular on-chain transactional data, we compare our findings to those in corporate... View Details
      Keywords: Blockchain; Governance; Voting; Organizations; Financial Services Industry
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      Cong, Lin William, Daniel Rabetti, Charles C.Y. Wang, and Yu Yan. "Centralized Governance in Decentralized Organizations." Working Paper, March 2025.
      • 2025
      • Working Paper

      Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis

      By: Joseph E. Aldy, Forest Reinhardt and Robert N. Stavins
      There is growing recognition of the relative importance of anthropogenic emissions of methane as a contributor to global climate change. An important source of such emissions in some countries, including the United States, is the oil and gas (O&G) sector. This points... View Details
      Keywords: Emission Reduction; Environmental Sustainability; Climate Change; Pollutants; Energy Industry
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      Aldy, Joseph E., Forest Reinhardt, and Robert N. Stavins. "Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis." NBER Working Paper Series, No. 33564, March 2025.
      • 2025
      • Working Paper

      Blockchain-Induced Supply Chain Transparency and Firm Performance: The Role of Capacity Utilization

      By: ShinWoo Lee Lee, Jedson Pinto, Daniel Rabetti and Gil Sadka
      This study empirically investigates how blockchain adoption affects firm profitability. Employing a quasi-experimental design triggered by regulatory changes across the United States, we provide novel empirical evidence to recent theory, proposing that blockchain... View Details
      Keywords: Blockchain; Supply Chain; Technology Adoption; Profit; Governing Rules, Regulations, and Reforms; United States
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      Lee, ShinWoo Lee, Jedson Pinto, Daniel Rabetti, and Gil Sadka. "Blockchain-Induced Supply Chain Transparency and Firm Performance: The Role of Capacity Utilization." Working Paper, February 2025.
      • 2025
      • Working Paper

      Blockchain Adoption and Audit Quality

      By: Mei Luo, Daniel Rabetti and Shuangchen Yu
      This study examines the impact of blockchain adoption in the corporate setting. Specifically, we provide comprehensive empirical support to recent theory (Cao, Cong, and Young, 2024) proposing that blockchain adoption positively affects endogenous audit quality and... View Details
      Keywords: Blockchain; Accounting Audits; Technology Adoption; Financial Reporting; Governing Rules, Regulations, and Reforms; China
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      Luo, Mei, Daniel Rabetti, and Shuangchen Yu. "Blockchain Adoption and Audit Quality." Working Paper, February 2025.
      • February 2025
      • Article

      Sale of Private Equity–Owned Physician Practices and Physician Turnover

      By: Victoria Berquist, Lev Klarnet and Leemore Dafny
      Private equity (PE) ownership of physician practices is increasing, with owners targeting sales, or exits, in 3 to 7 years. Little is known about the association of exit with physician retention and subsequent employment. Using panel data over the period 2014-2020, we... View Details
      Keywords: Private Equity; Retention; Health Industry
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      Berquist, Victoria, Lev Klarnet, and Leemore Dafny. "Sale of Private Equity–Owned Physician Practices and Physician Turnover." JAMA Health Forum 6, no. 2 (February 2025).
      • February 2025
      • Article

      Innovations in Evaluating Ambulatory Costs of Cystic Fibrosis Care: A Comparative Study Across Multidisciplinary Care Centers in Ireland and the United States

      By: Emma Brady, Ryan C. Perkins, Kate Cullen, Gregory S. Sawicki, Robert S. Kaplan and Gerardine Doyle
      Lead clinicians at two large pediatric cystic fibrosis (CF) centers in the United States and Ireland measured and compared their ambulatory care costs. The clinicians selected three strata of patients (0–11 months, 1–5 years, and 6–17 years of age). Process maps were... View Details
      Keywords: Health Care and Treatment; Cost; Service Delivery; Resource Allocation; Health Industry
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      Brady, Emma, Ryan C. Perkins, Kate Cullen, Gregory S. Sawicki, Robert S. Kaplan, and Gerardine Doyle. "Innovations in Evaluating Ambulatory Costs of Cystic Fibrosis Care: A Comparative Study Across Multidisciplinary Care Centers in Ireland and the United States." NEJM Catalyst Innovations in Care Delivery 6, no. 2 (February 2025).
      • December 2024
      • Article

      Human Bias in the Oversight of Firms: Evidence from Workplace Safety Violations

      By: Jonas Heese, Gerardo Pérez Cavazos and Andreya Pérez Silva
      We study the effects of mood as a source of human bias on regulators’ oversight and enforcement decisions. We use weather at facilities at the time of an OSHA inspection to proxy for the OSHA compliance officers’ mood. We find that during periods of good mood due to... View Details
      Keywords: Prejudice and Bias; Governing Rules, Regulations, and Reforms; Happiness; Working Conditions; Safety
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      Heese, Jonas, Gerardo Pérez Cavazos, and Andreya Pérez Silva. "Human Bias in the Oversight of Firms: Evidence from Workplace Safety Violations." Review of Accounting Studies 29, no. 4 (December 2024): 3413–3448.
      • November 2024 (Revised January 2025)
      • Case

      MiDAS: Automating Unemployment Benefits

      By: Shikhar Ghosh and Shweta Bagai
      In 2015, the state of Michigan considered whether to nominate its Michigan Integrated Data Automated System (MiDAS) for a prestigious state technology award. Launched in 2013 amid severe budget pressures, the $47 million automated fraud detection system was designed to... View Details
      Keywords: Artificial Intelligence; AI; Machine Learning Models; Algorithmic Data; Automation; Benefits; Compensation; Cost Reduction; Government; Fraud; Government Technology; Public Sector; Systems; Systems Integration; Unemployment Insurance; Waste Heat Recovery; AI and Machine Learning; Government Administration; Insurance; Decision Making; Digital Transformation; Employment; Public Administration Industry; United States; Michigan
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      Ghosh, Shikhar, and Shweta Bagai. "MiDAS: Automating Unemployment Benefits." Harvard Business School Case 825-100, November 2024. (Revised January 2025.)
      • 2024
      • Working Paper

      How Do Global Portfolio Investors Hedge Currency Risk?

      By: Robin Greenwood and Alex Cheema-Fox
      We use monthly portfolio data from one of the world’s largest custodian banks, with over $40 trillion assets under custody, to study how global portfolio investors hedge foreign exchange risk in their equity and fixed income portfolios over the past 25 years. The data... View Details
      Keywords: Investment Portfolio; Investment Funds; Currency; Risk and Uncertainty
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      Greenwood, Robin, and Alex Cheema-Fox. "How Do Global Portfolio Investors Hedge Currency Risk?" Working Paper, October 2024.
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