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- All HBS Web
(2,032)
- People (1)
- News (500)
- Research (1,100)
- Events (12)
- Multimedia (7)
- Faculty Publications (520)
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- September 2016
- Article
When 3+1>4: Gift Structure and Reciprocity in the Field
By: Duncan S. Gilchrist, Michael Luca and Deepak Malhotra
Do higher wages elicit reciprocity and lead to increased productivity? In a field experiment with 266 employees, we find that paying higher wages, per se, does not have a discernible effect on productivity (in a context with no future employment opportunities).... View Details
Gilchrist, Duncan S., Michael Luca, and Deepak Malhotra. "When 3+1>4: Gift Structure and Reciprocity in the Field." Management Science 62, no. 9 (September 2016): 2639–2650.
- February 18, 2022
- Article
Transparency as a Solution for COVID-19 Related Hospital Capacity Issues
By: Regina E. Herzlinger and Richard Boxer
In the initial phases of the COVID-19 pandemic, many U.S. hospitals could not provide an adequate supply of beds to meet demand. Solving the problem of hospital bed capacity is of great importance in the “new normal,” which requires recognizing that SARS-CoV-2 is but... View Details
Keywords: COVID; COVID-19 Pandemic; Health Care; Health Care Demand; Health Care Delivery; Health Care Industry; Health Care Operations; Health Care Policy; Transparency; Hospital; Hospital Management; Hospitals; Health Pandemics; Health Care and Treatment; Service Delivery; Operations; Performance Capacity; Policy; Health Industry
Herzlinger, Regina E., and Richard Boxer. "Transparency as a Solution for COVID-19 Related Hospital Capacity Issues." Health Affairs Forefront (February 18, 2022).
- November 2008
- Case
The StarNight Hotel Construction Bid: Real Time Competition on Schedule, Scope, and Cost
By: John D. Macomber
The case is intended for use with the HBS Educational Technology Group "Construction Bidding Simulation." Material that can be taught includes quantity survey methodology (from the case); analyzing preliminary estimated costs per building trade (from the discussion... View Details
Keywords: Decision Choices and Conditions; Construction; Cost; Contracts; Bids and Bidding; Real Estate Industry
Macomber, John D. "The StarNight Hotel Construction Bid: Real Time Competition on Schedule, Scope, and Cost." Harvard Business School Case 209-067, November 2008.
- November 1985 (Revised April 1990)
- Case
Signode Industries, Inc. (A)
Signode Industries' packaging division manufactures steel and plastic strapping. In 1981 the company underwent the largest leveraged buyout in U.S. corporate history. The case focuses on the packaging division's need to maintain high profitability in a declining market... View Details
Moriarty, Rowland T., Jr., David May, and Gordon Swartz. "Signode Industries, Inc. (A)." Harvard Business School Case 586-059, November 1985. (Revised April 1990.)
- Article
Why Do Intermediaries Divert Search?
By: Andrei Hagiu and Bruno Jullien
We analyze the incentives to divert search for an information intermediary who enables buyers (consumers) to search affiliated sellers (stores). We identify two original motives for diverting search (i.e., inducing consumers to search more than they would like): 1)... View Details
Keywords: Market Intermediation; Search; Two-Sided Markets; Platform Design; Demand and Consumers; Motivation and Incentives; Internet and the Web; Digital Platforms; Distribution Channels; Business Strategy; Retail Industry
Hagiu, Andrei, and Bruno Jullien. "Why Do Intermediaries Divert Search?" RAND Journal of Economics 42, no. 2 (Summer 2011): 337–362. (2012 Winner for Best Paper on Competition Economics, Association of Competition Economics.)
- April 2002
- Article
Limited Arbitrage in Mergers and Acquisitions
By: Malcolm Baker and Serkan Savasoglu
A diversified portfolio of risk arbitrage positions produces an abnormal return of 0.6-0.9% per month over the period from 1981 to 1996. We trace these profits to practical limits on risk arbitrage. In our model of risk arbitrage, arbitrageurs' risk-bearing capacity... View Details
Keywords: Arbitrage; Market Efficiency; Mergers and Acquisitions; Profit; Risk and Uncertainty; Corporate Strategy; Capital; Banking Industry
Baker, Malcolm, and Serkan Savasoglu. "Limited Arbitrage in Mergers and Acquisitions." Journal of Financial Economics 64, no. 1 (April 2002): 91–116.
- 2023
- Working Paper
The Economic and Environmental Effects of Making Electricity Infrastructure Excludable
By: Husnain Fateh Ahmad, Ayesha Ali, Robyn C. Meeks, Zhenxuan Wang and Javed Younas
Electricity theft occurs when individuals cannot be excluded from accessing services. We study the impacts of an infrastructure upgrade in Karachi, Pakistan -- converting bare distribution wires to aerial bundled cables (ABCs) -- that was intended to prevent illegal... View Details
Ahmad, Husnain Fateh, Ayesha Ali, Robyn C. Meeks, Zhenxuan Wang, and Javed Younas. "The Economic and Environmental Effects of Making Electricity Infrastructure Excludable." SSRN Working Paper Series, July 2023.
- October 2023
- Article
Health System Perspective on Cost for Delivering a Decision Aid for Prostate Cancer Using Time-Driven Activity-Based Costing
By: David R. Ho, Robert S. Kaplan, Jonathan Bergman, David F. Penson, Benjamin Waterman, Kristin C. Williams, Jefersson Villatoro, Lorna Kwan and Christopher S. Saigal
Previsit decision aids (DAs) have been shown to improve decisional quality. But the cost to deploy a DA has not been previously estimated. We interviewed or observed relevant personnel at three institutions that had implemented DA programs for men with prostate cancer.... View Details
Keywords: Time-Driven Activity-Based Costing; Health Care and Treatment; Cost Accounting; Health Industry
Ho, David R., Robert S. Kaplan, Jonathan Bergman, David F. Penson, Benjamin Waterman, Kristin C. Williams, Jefersson Villatoro, Lorna Kwan, and Christopher S. Saigal. "Health System Perspective on Cost for Delivering a Decision Aid for Prostate Cancer Using Time-Driven Activity-Based Costing." Medical Care 61, no. 10 (October 2023): 681–688.
- May 2017
- Article
When Discounts Raise Costs: The Effect of Copay Coupons on Generic Utilization
By: Leemore S. Dafny, Christopher Ody and Matt Schmitt
Branded pharmaceutical manufacturers frequently offer “copay coupons” that insulate consumers from cost sharing, thereby undermining insurers’ ability to influence drug utilization. We study the impact of copay coupons on branded drugs first facing generic entry... View Details
Dafny, Leemore S., Christopher Ody, and Matt Schmitt. "When Discounts Raise Costs: The Effect of Copay Coupons on Generic Utilization." American Economic Journal: Economic Policy 9, no. 2 (May 2017): 91–123.
- December 2010
- Case
Fortis Industries, Inc. (A)
Fortis Industries' packaging division manufactures steel and plastic strapping. In 2007, the company underwent a leveraged buyout. The case focuses on the packaging division's need to maintain high profitability in a declining market for steel strapping. Since 1998,... View Details
Keywords: Leveraged Buyouts; Decision Choices and Conditions; Marketing; Supply and Industry; Manufacturing Industry
Moriarty, Rowland T., David May, and Gordon Swartz. "Fortis Industries, Inc. (A)." Harvard Business School Case 511-079, December 2010.
- January 2010
- Article
Clusters of Entrepreneurship
By: Edward L. Glaeser, William R. Kerr and Giacomo A.M. Ponzetto
Employment growth is strongly predicted by smaller average establishment size, both across cities and across industries within cities, but there is little consensus on why this relationship exists. Traditional economic explanations emphasize factors that reduce entry... View Details
Glaeser, Edward L., William R. Kerr, and Giacomo A.M. Ponzetto. "Clusters of Entrepreneurship." Journal of Urban Economics 67, no. 1 (January 2010): 150–168.
- August 2008
- Article
Economic Links and Predictable Returns
By: Lauren Cohen and Andrea Frazzini
This paper finds evidence of return predictability across economically linked firms. We test the hypothesis that in the presence of investors subject to attention constraints, stock prices do not promptly incorporate news about economically related firms, generating... View Details
Keywords: Economics; Price; Assets; Analytics and Data Science; Customers; Stocks; Equity; Strategy; Investment Return; Forecasting and Prediction
Cohen, Lauren, and Andrea Frazzini. "Economic Links and Predictable Returns." Journal of Finance 63, no. 4 (August 2008). (Winner of Smith Breeden Prize for the Best Paper Published in the Journal of Finance in Asset Pricing (Distinguished Paper) 2008. Winner of Chicago Quantitative Alliance Academic Paper Competition. First Prize presented by Chicago Quantitative Alliance. Winner of BSI Gamma Foundation Research Grant presented by BSI Gamma Foundation.)
- November 2001 (Revised January 2002)
- Case
Monster.com: Success Beyond the Bubble
In 2001, Monster.com was an Internet site that, among other things, connected individuals seeking jobs with organizations wanting to hire. Its substitutes included help wanted classified advertising in newspapers. Monster was one of the few Internet companies that had... View Details
Keywords: Internet and the Web; Business Growth and Maturation; Service Operations; Service Delivery; Price Bubble; Growth and Development Strategy; Employment Industry
Hallowell, Roger H., and Cate Reavis. "Monster.com: Success Beyond the Bubble." Harvard Business School Case 802-024, November 2001. (Revised January 2002.)
- March 2020
- Article
Do Managers Matter? A Natural Experiment from 42 R&D Labs in India
By: Prithwiraj Choudhury, Tarun Khanna and Christos A. Makridis
We exploit plausibly exogenous variation in the staggered entry of new managers into India’s 42 public R&D labs between 1994 and 2006 to study how alignment between the CEO and middle-level managers affect research productivity. We show that the introduction of new lab... View Details
Keywords: Incentives; Innovation; Productivity; Management; Alignment; Research and Development; Innovation and Invention; Performance Productivity; India
Choudhury, Prithwiraj, Tarun Khanna, and Christos A. Makridis. "Do Managers Matter? A Natural Experiment from 42 R&D Labs in India." Journal of Law, Economics & Organization 36, no. 1 (March 2020): 47–83.
- 2008
- Working Paper
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Asset Pricing; Investment Portfolio; Governing and Advisory Boards; Knowledge Sharing; Knowledge Use and Leverage; Social and Collaborative Networks; Financial Services Industry
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Harvard Business School Working Paper, No. 08-055, January 2008. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- February 2016 (Revised March 2019)
- Case
Suncor and the Future of Oil Sands
Suncor, Canada's largest producer of "oil sands," faces a host of issues involving prices, costs, and the environment. The Government of Canada recently put an explicit limit on carbon emissions from oil sands and a price on carbon. Suncor, which produces more than... View Details
Vietor, Richard H.K. "Suncor and the Future of Oil Sands." Harvard Business School Case 716-065, February 2016. (Revised March 2019.)
- Article
Transparency as a Solution for the Hospital Capacity Problem
COVID dramatically clarified a shortcoming in our great healthcare system, but like everything in the world, it has its shortcomings. What we see through the apex of COVID is that many hospitals in hotspot areas cannot provide an adequate supply of beds. Although the... View Details
Herzlinger, Regina E. "Transparency as a Solution for the Hospital Capacity Problem." Ohio State Law Journal 82, no. 5 (December 2021): 787–794.
- February 2021 (Revised June 2021)
- Case
Bairong and the Promise of Big Data
By: Lauren Cohen, Xiaoyan Zhang and Spencer C.N. Hagist
Bairong CEO Felix Zhang, in launching his credit scoring start-up that incorporates 74,000 variables per individual, found strong initial success. However, the shifting regulatory environment, growing breadth of competitors, difficulties in retaining top talent, and... View Details
Keywords: Fintech; Big Data; Artificial Intelligence; Credit Scoring; Finance; Credit; Business Startups; AI and Machine Learning; Analytics and Data Science; China
Cohen, Lauren, Xiaoyan Zhang, and Spencer C.N. Hagist. "Bairong and the Promise of Big Data." Harvard Business School Case 221-068, February 2021. (Revised June 2021.)
- January 2000 (Revised October 2002)
- Case
Cambridge Hospital Community Health Network - The Primary Care Unit
By: V.G. Narayanan, Lisa Brem and Ryan Moore
The Cambridge Hospital Community Health Network needed to gain a better understanding of its unit-of-service costs, which had been rising at a rate of 10% per year. The network's step-down costing system gave only aggregate costing information, and there was some... View Details
Keywords: Activity Based Costing and Management; Health Care and Treatment; Cost Accounting; Cost; Network Effects; Health Industry; Service Industry; Massachusetts
Narayanan, V.G., Lisa Brem, and Ryan Moore. "Cambridge Hospital Community Health Network - The Primary Care Unit." Harvard Business School Case 100-054, January 2000. (Revised October 2002.)
- 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