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(912)
- People (1)
- News (222)
- Research (491)
- Events (8)
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- Faculty Publications (230)
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- Article
The Market Design and Policy of Online Review Platforms
By: Benjamin Edelman
I present the institutions and incentives of online reviews, including attracting initial reviews, assuring truthful reviews of genuine experiences, and avoiding inflated or deceptive reviews. I also explore the competition and consumer protection concerns associated... View Details
Keywords: Reviews; Reputation; Platforms; Marketplaces; Deception; Market Design; Multi-Sided Platforms; Law; Online Technology; Information Technology Industry; Telecommunications Industry; Accommodations Industry; Retail Industry
Edelman, Benjamin. "The Market Design and Policy of Online Review Platforms." Oxford Review of Economic Policy 33, no. 4 (Winter 2017): 635–649.
- Forthcoming
- 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
Stanton, Christopher T., and Catherine Thomas. "Who Benefits from Online Gig Economy Platforms?" American Economic Review (forthcoming).
- 09 Dec 2015
- Research Event
When Hosts Attack: The Competitive Threat of Online Platforms
the competitive landscape of platforms, Zhu delved into data from Amazon.com, which serves both as the biggest online retailer in the United States and as a platform on which third-party retailers can sell... View Details
- December 2021
- Case
Slice Labs: Creating a Fraud-free Online Insurance Platform
By: Amit Goldenberg, Max Bazerman and Ruth Page
"Slice Labs: Creating a Fraud-Free Online Insurance Platform" engages students with the challenge of how to influence other parties to not engage in fraud in the context of digital insurance. The case is centered around Slice, a digital insurance company that was... View Details
Keywords: Technology; Insurance; Digitization; Honesty; Negotiation; Fraud; Ethics; Negotiation Process; Negotiation Tactics; Negotiation Types; Social Psychology; Conflict and Resolution; Trust; Fairness; Moral Sensibility; Values and Beliefs; Crime and Corruption; Insurance Industry; Technology Industry; United States; Canada
Goldenberg, Amit, Max Bazerman, and Ruth Page. "Slice Labs: Creating a Fraud-free Online Insurance Platform." Harvard Business School Multimedia/Video Case 921-712, December 2021.
- 28 Jul 2020
- Research & Ideas
Racism and Digital Design: How Online Platforms Can Thwart Discrimination
Having uncovered the scope of discrimination taking place against Black guests and hosts on Airbnb, researcher Michael Luca and his colleagues put together a toolkit to aid managers in recognizing and mitigating discrimination on online... View Details
- February 2021
- Article
Trust and Disintermediation: Evidence from an Online Freelance Marketplace
By: Grace Gu and Feng Zhu
As an intermediary improves trust between the two sides of its market to facilitate matching and transactions, it faces an increased risk of disintermediation: with sufficient trust, the two sides may circumvent the intermediary to avoid the intermediary’s fees. In... View Details
Keywords: Disintermediation; Intermediaries; Online Marketplace; Platform Strategy; Trust; Marketplace Matching; Digital Platforms
Gu, Grace, and Feng Zhu. "Trust and Disintermediation: Evidence from an Online Freelance Marketplace." Management Science 67, no. 2 (February 2021): 794–807.
- 2014
- Working Paper
Search Diversion and Platform Competition Online Appendix
By: Andrei Hagiu and Bruno Jullien
Hagiu, Andrei, and Bruno Jullien. "Search Diversion and Platform Competition Online Appendix." Harvard Business School Working Paper, No. 14-072, February 2014.
- February 2025
- Teaching Note
Slice Labs: Creating a Fraud-Free Online Insurance Platform
By: Amit Goldenberg, Max Bazerman and Ruth Page
- 02 Apr 2012
- Research & Ideas
Do Online Dating Platforms Help Those Who Need Them Most?
evaluating and building online social platforms in the future. "If you're asking whether these sites help the people who need the most help to communicate, the answer is that it really depends on the... View Details
- Research Summary
Platform Competition
Technology has challenged the underlying foundations of business, and firms must evaluate and change strategies accordingly. Professor Halaburda studies the interaction of technology and economic theory, and her findings indicate that conventional wisdom and rules... View Details
- February 2025
- Supplement
Slice Labs: Creating a Fraud-Free Online Insurance Platform (B)
By: Amit Goldenberg, Max Bazerman and Ruth Page
Keywords: Technology; Insurance; Digitization; Honesty; Trust; Negotiation; Fraud; Ethics; Negotiation Process; Negotiation Tactics; Negotiation Types; Social Psychology
Goldenberg, Amit, Max Bazerman, and Ruth Page. "Slice Labs: Creating a Fraud-Free Online Insurance Platform (B)." Harvard Business School Multimedia/Video Supplement 925-701, February 2025.
- 2015
- Government Testimony
Price Coherence in Online Platforms — Impact and Responses
By: Benjamin Edelman and Julian Wright
We examine the role of price coherence in shaping market structure and offer policy recommendations to advance both efficiency and equity. View Details
Keywords: Price Coherence; Price Parity; MFN; Distribution Channels; Market Design; Travel Industry; Financial Services Industry
Edelman, Benjamin, and Julian Wright. "Price Coherence in Online Platforms — Impact and Responses." Government Testimony, October 2015 (For the House of Lords inquiry into Online Platforms and the EU Digital Single Market.)
- 2024
- Working Paper
Webmunk: A New Tool for Studying Online Behavior and Digital Platforms
By: Chiara Farronato, Andrey Fradkin and Chris Karr
Understanding the behavior of users online is important for researchers, policymakers, and private companies alike. But observing online behavior and conducting experiments is difficult without direct access to the user base and software of technology companies. We... View Details
Farronato, Chiara, Andrey Fradkin, and Chris Karr. "Webmunk: A New Tool for Studying Online Behavior and Digital Platforms." NBER Working Paper Series, No. 32694, July 2024.
- June 2013
- Background Note
Mobilizing an Online Business
By: Peter Coles and Benjamin Edelman
Entrepreneurs starting online businesses often need to mobilize multiple sets of users or customers, each of whom hesitates to participate unless others join also. This case presents several challenges with similar structure. View Details
Keywords: Mobilization Strategy; Network Effects; Platforms; Internet; Entrepreneurship; Strategy; Two-Sided Platforms; Technology Adoption; Innovation Strategy; Information Technology Industry; Telecommunications Industry; Computer Industry
Coles, Peter, and Benjamin Edelman. "Mobilizing an Online Business." Harvard Business School Background Note 913-061, June 2013. (request a courtesy copy.)
- October 2014
- Module Note
Market Design in Online Businesses (Abridged)
By: Peter Coles and Benjamin Edelman
The purpose of this note is to characterize the challenges entrepreneurs may face in creating a well-functioning ecosystem of users, and to equip entrepreneurs with tools to overcome these obstacles. The note is meant to accompany the final module of the "The Online... View Details
Keywords: Platform Design; Network Effects; Market Design; Information Technology Industry; Information Industry; Advertising Industry
Coles, Peter, and Benjamin Edelman. "Market Design in Online Businesses (Abridged)." Harvard Business School Module Note 915-016, October 2014.
- Article
Repositioning and Cost-Cutting: The Impact of Competition on Platform Strategies
By: Robert Seamans and Feng Zhu
Organizational structures are increasingly complex. In particular, more firms today operate as multi-sided platforms. In this paper, we study how platform firms use repositioning and cost-cutting in response to competition, elucidate external and internal factors that... View Details
Keywords: Platform Strategy; Repositioning; Cost-cutting; Intra-firm Learning; Multi-Sided Platforms; Cost Management; Product Positioning; Organizational Structure; Competitive Strategy; Knowledge Acquisition; Journalism and News Industry
Seamans, Robert, and Feng Zhu. "Repositioning and Cost-Cutting: The Impact of Competition on Platform Strategies." Strategy Science 2, no. 2 (June 2017): 83–99.
- 2013
- Case
Advanced Leadership Pathways: David Weinstein and Write the World
By: Rosabeth M. Kanter, Juliane Calingo Schwetz and Patricia Bissett Higgins
David Weinstein, a lawyer and former Chief Administrative Officer of mutual fund giant Fidelity Investments, launched Write the World, a proprietary online platform that included a writing curriculum, essay prompts in distinct subject matter, and access to expert... View Details
Keywords: Writing; Online Platform; Social Entrepreneurship; Education; Internet and the Web; Competency and Skills; Change Management; Leadership
Kanter, Rosabeth M., Juliane Calingo Schwetz, and Patricia Bissett Higgins. "Advanced Leadership Pathways: David Weinstein and Write the World." Harvard Business Publishing Case 314-030, 2013.
- July 2021
- Article
Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms
By: Zoë Cullen and Chiara Farronato
We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look... View Details
Keywords: Two-sided Market; Two-sided Platforms; Peer-to-peer Markets; Platform Strategy; Sharing Economy; Platform Growth; Internet and the Web; Digital Platforms; Strategy; Market Design; Network Effects
Cullen, Zoë, and Chiara Farronato. "Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms." Management Science 67, no. 7 (July 2021): 3985–4003.
- 2016
- Teaching Note
Advanced Leadership Pathways: David Weinstein and Write the World
By: Rosabeth M. Kanter, Tessa Natanay Hamilton and Ai-Ling Jamila Malone
Teaching Note for Case 314-030. Following a successful career as a lawyer, Chief Administrative Officer of Fidelity Investments, and law school instructor, David Weinstein became a 2011 Advanced Leadership Fellow at Harvard University. During his Advanced Leadership... View Details
Keywords: Writing; Online Platform; Social Entrepreneurship; Education; Internet and the Web; Competency and Skills; Leadership; Change Management
Kanter, Rosabeth M., Tessa Natanay Hamilton, and Ai-Ling Jamila Malone. "Advanced Leadership Pathways: David Weinstein and Write the World." Harvard Business Publishing Teaching Note 316-037, 2016.
- February 2019 (Revised June 2019)
- Case
Where to Grow Next at Online Marketplace OLX
By: Thales Teixeira, Leandro A. Guissoni and Samy Dana
The CEO of OLX Brazil, an online classifieds platform business, is debating among multiple paths to grow sustainably (i.e., profitably) without the need for investor money. The options under consideration are (1) penetration growth by focusing on the core, (2) new... View Details
Keywords: Online Marketplace; Growth; Customer Acquisition; Facebook; Two-sided Network; E-commerce; Classifieds; Naspers; Schibsted; Innovation; Startup; Digital Platforms; Internet and the Web; Growth and Development Strategy; Business Model; Innovation and Invention; Business Startups; Decision Choices and Conditions; Brazil
Teixeira, Thales, Leandro A. Guissoni, and Samy Dana. "Where to Grow Next at Online Marketplace OLX." Harvard Business School Case 519-064, February 2019. (Revised June 2019.)