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- All HBS Web
(727)
- News (112)
- Research (511)
- Events (3)
- Multimedia (6)
- Faculty Publications (345)
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- 19 Feb 2019
- First Look
New Research and Ideas, February 19, 2019
architecture. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=55689 2019 Handbook of Behavioral Economics: Foundations and Applications 2 Behavioral Economics and Health-Care Markets By: Chandra, Amitabh, Benjamin Handel,... View Details
Keywords: Sean Silverthorne
- August 2015
- Article
Pricing and Efficiency in the Market for IP Addresses
By: Benjamin Edelman and Michael Schwarz
We consider market rules for transferring IP addresses, numeric identifiers required by all computers connected to the Internet. Transfers usefully move resources from lowest- to highest-valuation networks, but transfers tend to cause socially costly growth in the... View Details
Keywords: Externalities; Intermediaries; Market Design; Internet; Web Services Industry; Telecommunications Industry
Edelman, Benjamin, and Michael Schwarz. "Pricing and Efficiency in the Market for IP Addresses." American Economic Journal: Microeconomics 7, no. 3 (August 2015): 1–23. (lead article.)
- 2022
- Article
Improving Efficiency and Reducing Costs of MRI-Guided Prostate Brachytherapy Using Time-Driven Activity-Based Costing
By: Nikhil G. Thaker, Rajat J. Kudchadker, James R. Incalcaterra, Tharakeswara K. Bathala, Robert S. Kaplan, Ankit Agarwal, Deborah A. Kuban, Benjamin D. Frank, Prajnan Das, Thomas W. Feeley and Steven J. Frank
Integrated quality improvement (QI) and cost reduction strategies can help increase value in cancer care. We applied standard QI and TDABC methods to improve workflow efficiency and reduce costs for MRI-guided prostate brachytherapy. We constructed process maps,... View Details
Keywords: Brachytherapy; Quality Improvement; Prostate; Time-Driven Activity-Based Costing; Cost Accounting; Health Care and Treatment; Performance Efficiency; Health Industry
Thaker, Nikhil G., Rajat J. Kudchadker, James R. Incalcaterra, Tharakeswara K. Bathala, Robert S. Kaplan, Ankit Agarwal, Deborah A. Kuban, Benjamin D. Frank, Prajnan Das, Thomas W. Feeley, and Steven J. Frank. "Improving Efficiency and Reducing Costs of MRI-Guided Prostate Brachytherapy Using Time-Driven Activity-Based Costing." Brachytherapy 21, no. 1 (2022): 49–54.
- February 2011 (Revised February 2012)
- Case
Online Marketing at Big Skinny
By: Benjamin Edelman and Scott Duke Kominers
Describes a wallet maker's application of seven Internet marketing technologies: display ads, algorithmic search, sponsored search, social media, interactive content, online distributors, and A/B testing. Provides concise introductions to the key features of each... View Details
Keywords: Advertising Campaigns; Digital Marketing; Resource Allocation; Marketing Strategy; Performance Evaluation; Internet and the Web; Retail Industry
Edelman, Benjamin, and Scott Duke Kominers. "Online Marketing at Big Skinny." Harvard Business School Case 911-033, February 2011. (Revised February 2012.) (request a courtesy copy.)
- 2014
- Working Paper
~To Groupon or Not to Groupon: The Profitability of Deep Discounts
By: Benjamin G. Edelman
We examine the profitability and implications of online discount vouchers, a relatively new marketing tool that offers consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine... View Details
Keywords: Voucher Discounts; Groupon; Experience Goods; Repeat Purchase; Online Advertising; Price; Profit; Marketing Strategy; Retail Industry
Edelman, Benjamin G. "~To Groupon or Not to Groupon: The Profitability of Deep Discounts." Harvard Business School Working Paper, No. 11-063, December 2010. (Revised June 2011, October 2011, January 2014. Featured in Working Knowledge: Is Groupon Good for Retailers? Excerpted in HBR Blogs: To Groupon or Not To Groupon: New Research on Voucher Profitability.)
- January 1995 (Revised November 1995)
- Case
Candela Laser vs. Cynosure, Inc.
By: Josh Lerner and Benjamin Conway
Summarizes the lawsuit by Candela Laser against its former CEO and founder, who has begun a competing firm. The extent of patent and trade secret protection are crucial issues. View Details
Lerner, Josh, and Benjamin Conway. "Candela Laser vs. Cynosure, Inc." Harvard Business School Case 295-097, January 1995. (Revised November 1995.)
- March 2012
- Article
Subprime Foreclosures and the 2005 Bankruptcy Reform
By: Donald Morgan, Benjamin Iverson and Matthew Botsch
This article presents arguments and evidence suggesting that the bankruptcy abuse reform (BAR) of 2005 may have been one contributor to the destabilizing surge in subprime foreclosures. Before BAR took effect, overly indebted borrowers could file bankruptcy to free up... View Details
Keywords: Mortgages; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms; Borrowing and Debt; United States
Morgan, Donald, Benjamin Iverson, and Matthew Botsch. "Subprime Foreclosures and the 2005 Bankruptcy Reform." Federal Reserve Bank of New York Economic Policy Review 18, no. 1 (March 2012).
- November–December 2014
- Article
Accountable? The Problems and Solutions of Online Ad Optimization
By: Benjamin Edelman
Online advertising might seem to be the most measurable form of marketing ever invented.
Comprehensive records can track who clicked what ad—and often who saw what ad—to compare
those clicks with users' subsequent purchases. Ever-cheaper IT makes this tracking... View Details
Keywords: Online Advertising; Fraud; Optimization; Incentives; Digital Marketing; Contracts; Marketing Strategy; Organizational Design
Edelman, Benjamin. "Accountable? The Problems and Solutions of Online Ad Optimization." IEEE Security & Privacy 12, no. 6 (November–December 2014): 102–107.
- 2024
- Working Paper
Do Collusive Norms Maximize Profits? Evidence From a Vegetable Market Experiment in India
By: Abhijit Banerjee, Greg Fischer, Dean Karlan, Matt Lowe and Benjamin N. Roth
Social norms have been shown to facilitate anti-competitive behavior in decentralized markets.
We demonstrate that these norms can also reduce aggregate profits. First, we present
descriptive evidence of competition-suppressing norms in Kolkata vegetable markets.... View Details
Banerjee, Abhijit, Greg Fischer, Dean Karlan, Matt Lowe, and Benjamin N. Roth. "Do Collusive Norms Maximize Profits? Evidence From a Vegetable Market Experiment in India." Harvard Business School Working Paper, No. 23-006, July 2022. (Revise and Resubmit, AEJ: Applied.)
- 2002
- Other Unpublished Work
The Effect of Editorial Discretion Book Promotion on Sales at Amazon.com
By: Benjamin Edelman
A new dataset collected by the author allows estimation of the effect on book sales of promotional listing on Amazon's editorial discretion pages. Following Goolsbee and Chevalier (2001), sales quantities are inferred from sales rank data freely available on Amazon's... View Details
Edelman, Benjamin. "The Effect of Editorial Discretion Book Promotion on Sales at Amazon.com." 2002. (Winner of Seymour E. and Ruth B. Harris Prize for outstanding senior honors thesis in economics. Winner of Thomas T. Hoopes Prize awarded for outstanding scholarly work or research.)
- December 2018 (Revised June 2021)
- Case
Bulb 2015: Foundation
By: John R. Wells and Benjamin Weinstock
In late August 2015, Amit Gudka and Hayden Wood, co-founders of Bulb, Ltd (Bulb), were ready to offer affordable renewable energy to the United Kingdom’s 27 million households. They hoped to capitalize on the hundreds of thousands of customers switching their energy... View Details
Keywords: Green Energy; Start-up; Launch; Customer Acquisition; Customer Churn; Customer Engagement; Electricity; Resources; Growth Strategy; B-Corp; Entrepreneurial Journey; Entrepreneurial Management; Start-ups; Renewable Energy; Business Startups; Business Plan; Business Model; Working Capital; Customers; Growth and Development Strategy; United Kingdom
Wells, John R., and Benjamin Weinstock. "Bulb 2015: Foundation." Harvard Business School Case 719-440, December 2018. (Revised June 2021.)
- 2020
- Working Paper
Bankruptcy and the COVID-19 Crisis
By: Jialan Wang, Jeyul Yang, Benjamin Iverson and Raymond Kluender
We examine the impact of the COVID-19 economic crisis on business and consumer bankruptcies in the United States using real-time data on the universe of filings. Historically, bankruptcies have closely tracked the business cycle and contemporaneous unemployment rates.... View Details
Keywords: Bankruptcy; Financial Distress; COVID-19; Insolvency and Bankruptcy; Financial Crisis; Health Pandemics; United States
Wang, Jialan, Jeyul Yang, Benjamin Iverson, and Raymond Kluender. "Bankruptcy and the COVID-19 Crisis." Harvard Business School Working Paper, No. 21-041, September 2020.
- 15 Aug 2017
- First Look
First Look at New Research and Ideas, August 15, 2017
Fixed—It’s Time for Regulators to Shut It Down By: Edelman, Benjamin G. Abstract—I argue that Uber's intentional malfeasance is its comparative advantage. But having grown through intentional illegality, Uber should face strict... View Details
Keywords: Sean Silverthorne
- February 2010 (Revised December 2010)
- Case
Google Inc. (Abridged)
By: Benjamin Edelman and Thomas R. Eisenmann
Describes Google's history, business model, governance structure, corporate culture, and processes for managing innovation. Reviews Google's recent strategic initiatives and the threats it poses to Yahoo, Microsoft, and others. Asks what Google should do next. One... View Details
Keywords: Business Model; Corporate Entrepreneurship; Corporate Governance; Organizational Culture; Organizational Structure; Competitive Strategy; Search Technology; Web Services Industry
Edelman, Benjamin, and Thomas R. Eisenmann. "Google Inc. (Abridged)." Harvard Business School Case 910-032, February 2010. (Revised December 2010.)
- 2010
- Article
Measuring the Perpetrators and Funders of Typosquatting
By: Tyler Moore and Benjamin Edelman
We describe a method for identifying "typosquatting", the intentional registration of misspellings of popular website addresses. We estimate that at least 938,000 typosquatting domains target the top 3,264 .com sites, and we crawl more than 285,000 of these domains to... View Details
Moore, Tyler, and Benjamin Edelman. "Measuring the Perpetrators and Funders of Typosquatting." Lecture Notes in Computer Science. Springer-Verlag. Financial Cryptography and Data Security: Proceedings of the International Conference 6052 (2010). (Introduction, Web appendix.)
- June 2010 (Revised August 2021)
- Case
Vereinigung Hamburger Schiffsmakler und Schiffsagenten e.V. (VHSS): Valuing Ships
By: Benjamin C. Esty and Albert Sheen
After booming for more than five years, the global shipping (maritime) industry experienced a dramatic crash in late 2008 as the global financial system froze and the global economy slid into recession. Ship charter rates (revenue) fell by as much as 90% causing prices... View Details
Keywords: Fair Value Accounting; Financial Crisis; Capital Markets; Financial Liquidity; International Finance; Globalized Markets and Industries; Valuation; Banking Industry; Shipping Industry; Germany
Esty, Benjamin C., and Albert Sheen. "Vereinigung Hamburger Schiffsmakler und Schiffsagenten e.V. (VHSS): Valuing Ships." Harvard Business School Case 210-058, June 2010. (Revised August 2021.)
- July 2002 (Revised March 2003)
- Case
Restructuring Bulong's Project Debt
By: Benjamin C. Esty and Michael Kane
Preston Resources, a small Australian gold mining company, bought the Bulong nickel mine for A$319 million in November 1998 and financed the acquisition by issuing a US$185 million (A$294 million) project bond. At the time, mining had been underway for several months,... View Details
Keywords: Finance; Projects; Restructuring; Bonds; Borrowing and Debt; Business Startups; Insolvency and Bankruptcy; Valuation; Mining Industry; Australia
Esty, Benjamin C., and Michael Kane. "Restructuring Bulong's Project Debt." Harvard Business School Case 203-027, July 2002. (Revised March 2003.)
- 2023
- Working Paper
Complexity and Hyperbolic Discounting
By: Benjamin Enke, Thomas Graeber and Ryan Oprea
A large literature shows that people discount financial rewards hyperbolically instead of exponentially. While discounting of money has been questioned as a measure of time preferences, it continues to be highly relevant in empirical practice and predicts a wide range... View Details
Keywords: Hyperbolic Discounting; Present Bias; Bounded Rationality; Cognitive Uncertainty; Behavioral Finance
Enke, Benjamin, Thomas Graeber, and Ryan Oprea. "Complexity and Hyperbolic Discounting." Harvard Business School Working Paper, No. 24-048, February 2024.
- 2022
- Working Paper
Electoral Turnovers
By: Benjamin Marx, Vincent Pons and Vincent Rollet
In most national elections, voters face a key choice between continuity and change. Electoral turnovers occur when the incumbent candidate or party fails to win reelection. To understand how turnovers affect national outcomes, we study the universe of presidential and... View Details
Keywords: Election Outcomes; Regression Discontinuity Design; Political Elections; Change; Global Range; Outcome or Result; Economy; Governance; Performance Improvement
Marx, Benjamin, Vincent Pons, and Vincent Rollet. "Electoral Turnovers." NBER Working Paper Series, No. 29766, February 2022. (Revise and resubmit requested, Review of Economic Studies.)
- December 2021
- Article
India's Food Supply Chain during the Pandemic
By: Matt Lowe, G.V. Nadhanael and Benjamin N. Roth
We document the impact of India’s COVID-19 lockdown on the food supply chain. Food arrivals in wholesale markets dropped by 69% in the three weeks following the lockdown and wholesale prices rose by 8%. Six weeks after the lockdown began, volumes and prices had fully... View Details
Keywords: COVID-19; Supply Chain; Health Pandemics; Food; Policy; System Shocks; Food and Beverage Industry; India
Lowe, Matt, G.V. Nadhanael, and Benjamin N. Roth. "India's Food Supply Chain during the Pandemic." Art. 102162. Food Policy 105 (December 2021).