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- Faculty Publications (808)
- 09 May 2018
- Research & Ideas
A Simple Way for Restaurant Inspectors to Improve Food Safety
new research about how scheduling affects worker behavior. The potential result: Americans could avoid 19 million foodborne illnesses, nearly 51,000 hospitalizations, and billions of dollars of related medical costs. View Details
- March 2017 (Revised September 2017)
- Case
Facebook Fake News in the Post-Truth World
By: John R. Wells and Carole A. Winkler
In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and many attributed Trump’s victory to... View Details
Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; Valuation; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; United States; California; Sunnyvale; Russia
Wells, John R., and Carole A. Winkler. "Facebook Fake News in the Post-Truth World." Harvard Business School Case 717-473, March 2017. (Revised September 2017.)
- 01 Sep 2009
- News
Over the Top
function,” said Roundtable president John Castellani. Skeptics of government intervention are quick to point out that more than two decades of well-meaning attempts to constrain ever-soaring corporate pay View Details
- August 2022
- Article
Regulatory Considerations to Keep Pace with Innovation in Digital Health Products
By: John Torous, Ariel Dora Stern and Florence T. Bourgeois
Rapid innovation and proliferation of software as a medical device have accelerated the clinical use of digital technologies across a wide array of medical conditions. Current regulatory pathways were developed for traditional (hardware) medical devices and offer a... View Details
Keywords: Emerging Technologies; Governing Rules, Regulations, and Reforms; Innovation and Invention; Medical Devices and Supplies Industry
Torous, John, Ariel Dora Stern, and Florence T. Bourgeois. "Regulatory Considerations to Keep Pace with Innovation in Digital Health Products." npj Digital Medicine 5, no. 121 (August 2022).
- April 2011 (Revised October 2011)
- Teaching Note
U.S. Healthcare Reform: International Perspectives (TN)
By: Arthur A. Daemmrich and Elia Cameron
Teaching Note for #710-040 and 711-103. View Details
- 2009
- Chapter
Platform Rules: Multi-Sided Platforms As Regulators
By: Kevin J. Boudreau and Andrei Hagiu
This chapter provides a basic conceptual framework for interpreting non-price instruments used by multi-sided platforms (MSPs) by analogizing MSPs as "private regulators" who regulate access to and interactions around the platform. We present evidence on Facebook,... View Details
Boudreau, Kevin J., and Andrei Hagiu. "Platform Rules: Multi-Sided Platforms As Regulators." In Platforms, Markets and Innovation, edited by Annabelle Gawer. Cheltenham, UK: Edward Elgar Publishing, 2009.
- October 1999 (Revised June 2000)
- Supplement
Shock Therapy in Eastern Europe: Supplement
By: Richard H.K. Vietor and Rebecca Evans
Supplements Shock Therapy in Eastern Europe: The Polish and Czechoslovakia Economic Reforms. Designed as an in-class handout. View Details
Keywords: Governing Rules, Regulations, and Reforms; Macroeconomics; Slovakia; Czech Republic; Poland
Vietor, Richard H.K., and Rebecca Evans. "Shock Therapy in Eastern Europe: Supplement." Harvard Business School Supplement 700-054, October 1999. (Revised June 2000.)
- 2021
- Working Paper
Being the Boss: Gig Workers' Value of Flexible Work
By: Laura Katsnelson and Felix Oberholzer-Gee
Workers who join the gig economy face a challenging trade-off. Gig work provides worktime flexibility and a sense of being one’s own boss, but gig workers forgo certain protections that employees enjoy. In this paper, we study the work patterns of a large sample of... View Details
Keywords: Gig Workers; Flexible Work Arrangements; Worker Welfare; Labor; Governing Rules, Regulations, and Reforms
Katsnelson, Laura, and Felix Oberholzer-Gee. "Being the Boss: Gig Workers' Value of Flexible Work." Harvard Business School Working Paper, No. 21-124, May 2021.
- January 2023 (Revised November 2024)
- Technical Note
Legal Analysis: Labor Unions in the United States
By: Reshmaan Hussam, Trevor Fetter and Grace Liu
This note provides an overview of the regulation, mechanics, and history of labor unions in the United States, along with an overview of their place in the early 21st century. View Details
Hussam, Reshmaan, Trevor Fetter, and Grace Liu. "Legal Analysis: Labor Unions in the United States." Harvard Business School Technical Note 723-031, January 2023. (Revised November 2024.)
- 2017
- Article
Handgun Waiting Periods Reduce Gun Deaths
By: Michael Luca, Deepak Malhotra and Christopher Poliquin
Handgun waiting periods are laws that impose a delay between the initiation of a purchase and final acquisition of a firearm. We show that waiting periods, which create a “cooling off” period among buyers, significantly reduce the incidence of gun violence. We estimate... View Details
Keywords: Gun Policy; Gun Violence; Waiting Period; Injury Prevention; Policy; Safety; Governing Rules, Regulations, and Reforms; United States
Luca, Michael, Deepak Malhotra, and Christopher Poliquin. "Handgun Waiting Periods Reduce Gun Deaths." Proceedings of the National Academy of Sciences 114, no. 46 (November 14, 2017).
- August 2018 (Revised April 2019)
- Case
Fair Value Accounting at Berkshire Hathaway Inc. (A)
By: Jonas Heese, Suraj Srinivasan, Francois Brochet and Christine Johnson
In May 2018, Berkshire Hathaway announced an unprecedented loss of more than $1 billion for the first quarter of 2018. Warren Buffett blamed this loss on the new accounting rules for equity securities which he criticized. In the case ‘Fair Value Accounting at Berkshire... View Details
Keywords: Equity Securities; FASB; Fair Value Accounting; Governing Rules, Regulations, and Reforms; Financial Services Industry
Heese, Jonas, Suraj Srinivasan, Francois Brochet, and Christine Johnson. "Fair Value Accounting at Berkshire Hathaway Inc. (A)." Harvard Business School Case 119-030, August 2018. (Revised April 2019.)
- June 2019
- Case
Fangda Partners: A Step Ahead
By: Ashish Nanda and Lisa Rohrer
Elite Chinese law firm Fangda Partners has steered Alibaba and other Chinese and international clients through the complex legal, corporate, and regulatory challenges associated with executing international transactions. “Fangda has traveled a long distance in a short... View Details
Keywords: Law Firm; Law Firms; Growth; Legal Industry; Regulation; Professional Services; Law; Leadership; Growth and Development; Strategy; Governing Rules, Regulations, and Reforms; Legal Services Industry; China
Nanda, Ashish, and Lisa Rohrer. "Fangda Partners: A Step Ahead." Harvard Business School Case 719-406, June 2019.
- 23 Jul 2020
- Research & Ideas
How Countries Use Financial Policy to Fight COVID-19
fingertips: Harvard MBA students. Over the course of three months, they created the Global Policy Tracker, an interactive site that compares government policies and financial maneuvers for dozens of... View Details
Keywords: by Rachel Layne
- April 8, 2025
- Article
Creating Workplaces Free of Forever Chemicals
By: Joseph G. Allen, Heather A. Henrikson and Michael W. Toffel
Forever chemicals are toxic and widely used in buildings and yet they remain on the rise globally with little regulation to control them. In the United States, for example, Environmental Protection Agency (EPA) regulations currently cover only forever chemicals in... View Details
Keywords: Occupational Health; Safety Regulations; Regulation; Working Conditions; Governing Rules, Regulations, and Reforms; Safety; Health
Allen, Joseph G., Heather A. Henrikson, and Michael W. Toffel. "Creating Workplaces Free of Forever Chemicals." Harvard Business Review Digital Articles (April 8, 2025).
- 04 Apr 2019
- Cold Call Podcast
Can Mark Zuckerberg Rebuild Trust in Facebook?
it? Kenny: It's a real lack of transparency. George: When I was writing the case I was in Europe, and the European regulations, GDPR General Data Protection Regulations, came... View Details
- Article
The CMS New Rule on Ambulatory Surgical Centers Earns Only Partial Credit
By: Junaid Nabi and Robert S. Kaplan
The Centers of Medicare and Medicaid Services (CMS) recently announced that it will be removing more... View Details
Keywords: Ambulatory Care; Payment Policy; Health Care and Treatment; Governing Rules, Regulations, and Reforms
Nabi, Junaid, and Robert S. Kaplan. "The CMS New Rule on Ambulatory Surgical Centers Earns Only Partial Credit." Health Affairs Blog (June 2, 2021).
- 2023
- Working Paper
Much Ado About Nothing? Overreaction to Random Regulatory Audits
By: Samuel Antill and Joseph Kalmenovitz
Regulators often audit firms to detect non-compliance. Exploiting a natural experiment in the lobbying industry, we show that firms overreact to audits and this response distorts prices and reduces welfare. Each year, federal regulators audit a random sample of... View Details
Antill, Samuel, and Joseph Kalmenovitz. "Much Ado About Nothing? Overreaction to Random Regulatory Audits." Working Paper, August 2023.
- 31 Jan 2019
- Cold Call Podcast
How Wegmans Became a Leader in Improving Food Safety
- March 2021 (Revised December 2021)
- Supplement
Ant Financial (D)
By: Feng Zhu, Krishna G. Palepu, Kerry Herman and Susie Ma
The (D) case updates the case series from the time of Ant’s planned IPO, and the Chinese government’s regulatory shifts. View Details
Keywords: Finance; Information Technology; Governing Rules, Regulations, and Reforms; Financial Services Industry; Technology Industry; China; Beijing
Zhu, Feng, Krishna G. Palepu, Kerry Herman, and Susie Ma. "Ant Financial (D)." Harvard Business School Supplement 621-089, March 2021. (Revised December 2021.)