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    • All HBS Web  (774)
      • Faculty Publications  (42)

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      • August, 2022
      • Article

      Billing and Insurance-Related Administrative Costs: A Cross-National Analysis

      By: Barak D. Richman, Robert S. Kaplan, Japees Kohli, Dennis Purcell, Mahek Shah, Igna Bonfrer, Brian Golden, Rosemary Hannam, Will Mitchell, Daniel Cehic, Garry Crispin and Kevin A. Schulman
      Billing and insurance-related costs are a significant source of wasteful health care spending in Organization for Economic Cooperation and Development nations, but these administrative burdens vary across national systems. We executed a microlevel accounting of these...  View Details
      Keywords: Health Care Costs; Administrative Costs; Cost; Health Care and Treatment; Health Industry
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      Richman, Barak D., Robert S. Kaplan, Japees Kohli, Dennis Purcell, Mahek Shah, Igna Bonfrer, Brian Golden, Rosemary Hannam, Will Mitchell, Daniel Cehic, Garry Crispin, and Kevin A. Schulman. "Billing and Insurance-Related Administrative Costs: A Cross-National Analysis." Health Affairs 41, no. 8 (August, 2022): 1098–1106.
      • February 2022
      • Supplement

      SpartanNash Company: The Amazon Warrants (A)

      By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
      As of 12/31/21, Amazon held $22 billion of equity and warrants in related companies. In fact, it often requests a free grant of warrants when it enters into a new commercial agreement with a supplier. Over the past 20 years, Amazon has gotten warrants almost 20...  View Details
      Keywords: Valuation; Value Creation; Consumer Behavior; Negotiation; Distribution; Ownership; Partners and Partnerships; Business Strategy; Equity; Distribution Industry; Food and Beverage Industry; United States
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      Esty, Benjamin C., E. Scott Mayfield, and Daniel Fisher. "SpartanNash Company: The Amazon Warrants (A)." Harvard Business School Spreadsheet Supplement 222-704, February 2022.
      • January 2022
      • Case

      SpartanNash Company: The Amazon Warrants (A)

      By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
      As of 12/31/21, Amazon held $22 billion of equity and warrants in related companies. In fact, it often requests a free grant of warrants when it enters into a new commercial agreement with a supplier. Over the past 20 years, Amazon has gotten warrants in almost 20...  View Details
      Keywords: Valuation; Value Creation; Consumer Behavior; Negotiation; Distribution; Ownership; Partners and Partnerships; Business Strategy; Equity; Distribution Industry; Food and Beverage Industry; United States
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      Esty, Benjamin C., E. Scott Mayfield, and Daniel Fisher. "SpartanNash Company: The Amazon Warrants (A)." Harvard Business School Case 222-022, January 2022.
      • 2022
      • Working Paper

      The International Price of Remote Work

      By: Agostina Brinatti, Alberto Cavallo, Javier Cravino and Andres Drenik
      We use data from a large web-based job platform to study how the price of remote work is determined in a globalized labor market. In the platform, workers located around the world compete for jobs that can be done remotely. We document that, despite the global nature...  View Details
      Keywords: Remote Work; Exchange Rates; Purchasing Power Parity; Offshoring And Outsourcing; Macroeconomics; Developing Countries and Economies; Wages; Trade; Globalization; Marketplace Matching; Currency Exchange Rate; Service Industry; Web Services Industry; Technology Industry
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      Brinatti, Agostina, Alberto Cavallo, Javier Cravino, and Andres Drenik. "The International Price of Remote Work." NBER Working Paper Series, No. 29437, October 2021. (Revised November 2022.)
      • Article

      A Cost Comparison of Cataract Surgeries in Three Countries—United States, India, and Nepal

      By: Jiayin Xue, John Hinkle, Mary-Grace Reeves, Luo Luo Zheng, Vengadesan Natarajan, Shyam Vyas, Radhika Upreti Oli, Matt Oliva, Robert S. Kaplan, Arnold Milstein, Geoff Tabin, Jeffrey L. Goldberg and Kevin Schulman
      U.S.-based cataract surgeries are costly compared with those performed in high-quality Indian and Nepalese eye centers. The authors used time-driven activity-based costing to evaluate phacoemulsification surgery across four sites: a U.S.-based academic hospital...  View Details
      Keywords: Time-Driven Activity-Based Costing; Cost Accounting; Health Care and Treatment; Health Industry; India; Nepal; United States
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      Xue, Jiayin, John Hinkle, Mary-Grace Reeves, Luo Luo Zheng, Vengadesan Natarajan, Shyam Vyas, Radhika Upreti Oli, Matt Oliva, Robert S. Kaplan, Arnold Milstein, Geoff Tabin, Jeffrey L. Goldberg, and Kevin Schulman. "A Cost Comparison of Cataract Surgeries in Three Countries—United States, India, and Nepal." NEJM Catalyst Innovations in Care Delivery 2, no. 9 (September 2021).
      • Fall 2020
      • Article

      Christo and Jeanne‐Claude: The Negotiation of Art and Vice Versa

      By: Michael A. Wheeler
      Over the past two decades the Program on Negotiation at Harvard Law School (PON) has named thirteen people as Great Negotiators. The project, directed by my colleague Jim Sebenius, has given us the opportunity to commend our honorees’ outstanding work and to learn from...  View Details
      Keywords: Art; Negotiation; Arts
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      Wheeler, Michael A. "Christo and Jeanne‐Claude: The Negotiation of Art and Vice Versa." Negotiation Journal 36, no. 4 (Fall 2020): 471–487.
      • October 2020
      • Article

      IQ from IP: Simplifying Search in Portfolio Choice

      By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy
      Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking...  View Details
      Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management
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      Chen, Huaizhi, Lauren Cohen, Umit Gurun, Dong Lou, and Christopher J. Malloy. "IQ from IP: Simplifying Search in Portfolio Choice." Journal of Financial Economics 138, no. 1 (October 2020): 118–137. (Winner of the First Prize, Crowell Memorial Award for Best Paper in Quantitative Investments, PanAgora Asset Management, 2019.)
      • August 2020 (Revised May 2021)
      • Case

      PayPal: The Next Chapter

      By: Michael Porter, Mark Kramer and Annelena Lobb
      Can a social purpose and stakeholder capitalism confer a powerful competitive advantage in the age of COVID-19? For PayPal, the answer is yes. After spinning off from eBay in a 2015 IPO, the company declared its purpose as "democratizing financial services" by ensuring...  View Details
      Keywords: Mission and Purpose; Finance; Business and Stakeholder Relations; Social Entrepreneurship; Competitive Advantage; Financial Services Industry
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      Porter, Michael, Mark Kramer, and Annelena Lobb. "PayPal: The Next Chapter." Harvard Business School Case 721-378, August 2020. (Revised May 2021.)
      • December 2019 (Revised January 2021)
      • Supplement

      The Leveraged Buyout of TXU: (B) Energy Future Holdings

      By: Trevor Fetter, Erik Snowberg and Rebecca M. Henderson
      This case is designed to support a lively discussion about the relative merits of shareholder vs. stakeholder perspectives in the context of a company that provides a vital public service that has important environmental implications. The 2007 purchase of TXU, the...  View Details
      Keywords: Leveraged Buyouts; Transformation; Insolvency and Bankruptcy; Environmental Sustainability; Business and Shareholder Relations; Business and Stakeholder Relations; Energy Generation; Utilities Industry; Energy Industry; Texas
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      Fetter, Trevor, Erik Snowberg, and Rebecca M. Henderson. "The Leveraged Buyout of TXU: (B) Energy Future Holdings." Harvard Business School Supplement 320-065, December 2019. (Revised January 2021.)
      • December 2019 (Revised December 2022)
      • Case

      TXU (A): Powering the Largest Leveraged Buyout in History

      By: Trevor Fetter, Erik Snowberg and Rebecca M. Henderson
      This case is designed to support a lively discussion about the relative merits of shareholder vs. stakeholder perspectives in the context of a company that provides a vital public service that has important environmental implications. The 2007 purchase of TXU, the...  View Details
      Keywords: Leveraged Buyouts; Transformation; Insolvency and Bankruptcy; Environmental Sustainability; Business and Shareholder Relations; Business and Stakeholder Relations; Energy Generation; Non-Renewable Energy; Governing Rules, Regulations, and Reforms; Utilities Industry; Energy Industry; Texas
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      Fetter, Trevor, Erik Snowberg, and Rebecca M. Henderson. "TXU (A): Powering the Largest Leveraged Buyout in History." Harvard Business School Case 320-064, December 2019. (Revised December 2022.)
      • 2019
      • Working Paper

      Real Exchange Rate Behavior: New Evidence from Matched Retail Goods

      By: Alberto Cavallo, Brent Neiman and Roberto Rigobon
      We use a dataset containing daily prices for thousands of matched retail products in nine countries to study tradable-goods real exchange rates. Prices were collected from the websites of large multi-channel retailers and then carefully matched into narrowly-defined...  View Details
      Keywords: Purchasing Power Parity; Online Prices; Real Exchange Rate; Macroeconomics; Currency Exchange Rate; Price; Internet and the Web
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      Cavallo, Alberto, Brent Neiman, and Roberto Rigobon. "Real Exchange Rate Behavior: New Evidence from Matched Retail Goods." Harvard Business School Working Paper, No. 20-040, January 2019.
      • March 2019
      • Case

      HOPI: Turkey's Shopping Companion

      By: Sunil Gupta, Donald Ngwe and Gamze Yucaoglu
      The case opens in 2017 as Onur Erbay, CEO of HOPI, a multi-vendor loyalty platform, is contemplating a critical decision. The case chronicles the origins of Boyner Group, the parent company of HOPI and a major retailer in Turkey, and development of retail and customer...  View Details
      Keywords: Loyalty Programs; Multi-vendor Platform; Retail; Big Data; Customer Relationship Management; Mobile and Wireless Technology; Business Model; Analytics and Data Science; Competitive Strategy; Decision Making; Applications and Software; Digital Platforms; Technology Industry; Retail Industry; Turkey
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      Gupta, Sunil, Donald Ngwe, and Gamze Yucaoglu. "HOPI: Turkey's Shopping Companion." Harvard Business School Case 519-057, March 2019.
      • January 2019 (Revised January 2022)
      • Case

      Chinese Infrastructure Investments in Sri Lanka: A Pearl or a Teardrop on the Belt and Road?

      By: Meg Rithmire and Yihao Li
      In 2015, a surprise presidential election result seemed to imperil Chinese investments in Sri Lanka, which were associated with China’s Belt and Road Initiative to build global infrastructure. In the previous decade, China had undertaken two major projects in the...  View Details
      Keywords: Belt And Road Initiative; Investment; Infrastructure; China; Sri Lanka
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      Rithmire, Meg, and Yihao Li. "Chinese Infrastructure Investments in Sri Lanka: A Pearl or a Teardrop on the Belt and Road?" Harvard Business School Case 719-046, January 2019. (Revised January 2022.)
      • May 2018
      • Article

      Using Online Prices for Measuring Real Consumption Across Countries

      By: Alberto Cavallo, Erwin Diewert, Robert C. Feenstra, Robert Inklaar and Marcel P. Timmer
      We show that online prices can be used to construct quarterly purchasing power parities (PPPs) with a closely matched set of goods and identical methodologies in a variety of developed and developing countries. Our results are close to those reported by the...  View Details
      Keywords: Purchasing Power Parity; International Economy; Online Prices; Billion Prices Project; Economics; Macroeconomics; Price; Internet and the Web; Spending; Economy; Global Range; Measurement and Metrics
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      Cavallo, Alberto, Erwin Diewert, Robert C. Feenstra, Robert Inklaar, and Marcel P. Timmer. "Using Online Prices for Measuring Real Consumption Across Countries." AEA Papers and Proceedings 108 (May 2018): 483–487.
      • August 2017 (Revised November 2017)
      • Case

      Accounting for Political Risk at AES

      By: Gerardo Pérez Cavazos and Suraj Srinivasan
      As a global energy generating company, AES frequently faces challenges from political changes and instability. This is exacerbated by the fact that in many instances AES' primary customer is the government, which is also in charge of law-making. For example, AES'...  View Details
      Keywords: Political Risk; Asset Impairment; Risk Factors; Fair Value; Fair Value Accounting; Financial Reporting; Financial Statements; Energy Industry; Bulgaria; Dominican Republic; United States; Venezuela
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      Pérez Cavazos, Gerardo, and Suraj Srinivasan. "Accounting for Political Risk at AES." Harvard Business School Case 118-023, August 2017. (Revised November 2017.)
      • January 2013
      • Case

      Luotang Power: Variances Explained

      By: Robert Simons and Craig Chapman
      The general manager of Luotang Power, a coal-fired power plant located in central China, reviews annual results before a meeting with the board of directors. He thought the company performed well during the year and both plant availability and fuel economy had improved...  View Details
      Keywords: China; Financial Statements; Management Accounting; Variance Analysis; Environmental Regulations; Incentives; Electric Power Generation; Contracts; Valuation; Energy Generation; Accounting; Performance Evaluation; Energy Industry; China
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      Simons, Robert, and Craig Chapman. "Luotang Power: Variances Explained." Harvard Business School Brief Case 913-533, January 2013.
      • May 2010 (Revised August 2013)
      • Case

      Delta Electronics Hybrid Power Train

      By: Willy C. Shih and Jyun-Cheng Wang
      Delta Electronics, the world's largest manufacturer of switching power supplies, hoped to enter the market for gasoline-electric hybrid power trains for automobiles by being a major component and subsystem supplier. While most public awareness of hybrid vehicles fell...  View Details
      Keywords: Investment Return; Intellectual Property; Emerging Markets; Industry Clusters; Partners and Partnerships; Electronics Industry; China
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      Shih, Willy C., and Jyun-Cheng Wang. "Delta Electronics Hybrid Power Train." Harvard Business School Case 610-098, May 2010. (Revised August 2013.)
      • February 2010 (Revised June 2012)
      • Case

      "Plugging In" the Consumer: The Adoption of Electrically Powered Vehicles in the U.S.

      By: Elie Ofek and Polly Ribatt
      How will U.S. consumers respond to the proliferation of alternative-fuel vehicles, such as cars powered partially or completely by electricity, in the coming decade? After a century in which fossil fuel-powered vehicles dominated the market, it appeared consumers would...  View Details
      Keywords: Energy Sources; Policy; Marketing; Demand and Consumers; Business and Government Relations; Natural Environment; Pollutants; Adoption; Auto Industry; United States
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      Ofek, Elie, and Polly Ribatt. "Plugging In" the Consumer: The Adoption of Electrically Powered Vehicles in the U.S. Harvard Business School Case 510-076, February 2010. (Revised June 2012.)
      • July 2009
      • Journal Article

      Dirty Work, Clean Hands: The Moral Psychology of Indirect Agency

      By: Neeru Paharia, Karim Kassam, Joshua Greene and Max Bazerman
      When powerful people cause harm, they often do so indirectly through other people. Are harmful actions carried out through others evaluated less negatively than harmful actions carried out directly? Four experiments examine the moral psychology of indirect agency....  View Details
      Keywords: Judgments; Ethics; Moral Sensibility; Behavior; Motivation and Incentives; Power and Influence
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      Paharia, Neeru, Karim Kassam, Joshua Greene, and Max Bazerman. "Dirty Work, Clean Hands: The Moral Psychology of Indirect Agency." Organizational Behavior and Human Decision Processes 109, no. 2 (July 2009): 134–141.
      • 2009
      • Working Paper

      Do Friends Influence Purchases in a Social Network?

      By: Raghuram Iyengar, Sangman Han and Sunil Gupta

      Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to...  View Details

      Keywords: Marketing; Network Effects; Sales; Power and Influence; Social and Collaborative Networks; Web Sites; South Korea
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      Iyengar, Raghuram, Sangman Han, and Sunil Gupta. "Do Friends Influence Purchases in a Social Network?" Harvard Business School Working Paper, No. 09-123, April 2009.
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