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Show Results For
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All HBS Web
(2,043)
- People (1)
- News (412)
- Research (1,442)
- Events (37)
- Multimedia (13)
- Faculty Publications (866)
- Article
The Value of Intermediation in the Stock Market
By: Marco Di Maggio, Mark Egan and Francesco Franzoni
We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit...
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Keywords:
Financial Intermediation;
Institutional Investors;
Research Analysts;
Broker Networks;
Equity Trading;
Institutional Investing
Di Maggio, Marco, Mark Egan, and Francesco Franzoni. "The Value of Intermediation in the Stock Market." Journal of Financial Economics 145, no. 2A (August 2022): 208–233.
- May 2021
- Article
Private and Social Returns to R&D: Drug Development and Demographics
By: Efraim Benmelech, Janice Eberly, Dimitris Papanikolaou and Joshua Krieger
Investment in intangible capital such as R&D has increased dramatically since the 1990s. However, productivity growth remains sluggish in recent years. One potential reason is that a significant share of the increase in intangible investment is geared toward consumer...
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Keywords:
Drug Development;
Research and Development;
Investment Return;
Demographics;
Pharmaceutical Industry
Benmelech, Efraim, Janice Eberly, Dimitris Papanikolaou, and Joshua Krieger. "Private and Social Returns to R&D: Drug Development and Demographics." AEA Papers and Proceedings 111 (May 2021): 336–340.
- October 2020
- Article
The Elasticity of Science
By: Kyle Myers
This paper identifies the degree to which scientists are willing to change the direction of their work in exchange for resources. Data from the National Institutes of Health are used to estimate how scientists respond to targeted funding opportunities. Inducing a...
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Myers, Kyle. "The Elasticity of Science." American Economic Journal: Applied Economics 12, no. 4 (October 2020): 103–134.
- 2020
- Working Paper
The Impact of CEOs in the Public Sector: Evidence from the English NHS
By: Katharina Janke, Carol Propper and Raffaella Sadun
Abstract
Governments worldwide have sought to reform the delivery of public services by mimicking private sector governance models that grant CEOs greater autonomy and give them responsibility for meeting key government targets. We examine the effectiveness of this...
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Janke, Katharina, Carol Propper, and Raffaella Sadun. "The Impact of CEOs in the Public Sector: Evidence from the English NHS." Harvard Business School Working Paper, No. 18-075, March 2018. (Revised September 2020.)
- 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...
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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.
- April 2016 (Revised May 2016)
- Case
Hôpital Universitaire de Mirebalais, Partners In Health in Haiti
By: Robert S. Kaplan, Bipin Mistry and Karla Bertrand
The case describes the application of Time-Driven Activity-Based Costing (TDABC) at a new tertiary hospital, operated by Partners in Health in Mirebelais, Haiti. A project team mapped the clinical processes for use in estimating the direct costs of personnel,...
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Keywords:
Time-Driven Activity-Based Costing;
Activity Based Costing and Management;
Cost Accounting;
Developing Countries and Economies;
Health Care and Treatment;
Health Industry;
Haiti
Kaplan, Robert S., Bipin Mistry, and Karla Bertrand. "Hôpital Universitaire de Mirebalais, Partners In Health in Haiti." Harvard Business School Case 116-041, April 2016. (Revised May 2016.)
- May 2014
- Article
Dynamics of Demand for Index Insurance: Evidence from a Long-Run Field Experiment
By: Shawn A. Cole, Daniel Stein and Jeremy Tobacman
This paper estimates how experimentally-manipulated experiences with a novel financial product, rainfall index insurance, affect subsequent insurance demand. Using a seven-year panel, we develop three main findings. First, recent experience matters for demand,...
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Cole, Shawn A., Daniel Stein, and Jeremy Tobacman. "Dynamics of Demand for Index Insurance: Evidence from a Long-Run Field Experiment." American Economic Review: Papers and Proceedings 104, no. 5 (May 2014): 284–290.
- February 1990 (Revised April 1991)
- Background Note
Quick Response in the Apparel Industry
It has been estimated that the U.S. apparel industry wastes over $25 billion annually due to inefficient practices, long lead times, and insufficient coordination between channel partners. In response to intense competition from off-shore producers, the industry has...
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Keywords:
Information;
Distribution Channels;
Performance Efficiency;
Partners and Partnerships;
Adaptation;
Business Strategy;
System;
Technology;
Apparel and Accessories Industry;
United States
Hammond, Janice H. "Quick Response in the Apparel Industry." Harvard Business School Background Note 690-038, February 1990. (Revised April 1991.)
When Discounts Raise Costs: The Effect of Copay Coupons on Generic Utilization
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
- 25 Feb 2019
- Research & Ideas
How Gender Stereotypes Kill a Woman’s Self-Confidence
better handle on, like the Kardashians, Disney movies, cooking, art and literature, and verbal skills. Then they were quizzed in categories considered favorable for men, such as business, math, videogames, cars, and sports. Respondents were asked to View Details
Keywords:
by Dina Gerdeman
- 23 Jan 2013
- Working Paper Summaries
Cost of Capital Dynamics Implied by Firm Fundamentals
Keywords:
by Matthew Lyle & Charles C.Y. Wang
- 2009
- Working Paper
Endowments, Fiscal Federalism, and the Cost of Capital for States: Evidence from Brazil, 1891-1930
By: Andre C. Martinez Fritscher and Aldo Musacchio
There is a large amount of literature that aims to explain what determines country risk (defined as the difference between the yield of a sovereign's bonds and the risk free rate). In this paper, we contribute to the discussion by arguing that an important explanatory...
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Keywords:
Trade;
Cost of Capital;
Revenue;
Sovereign Finance;
Goods and Commodities;
Taxation;
Business History;
Risk and Uncertainty;
Brazil
Martinez Fritscher, Andre C., and Aldo Musacchio. "Endowments, Fiscal Federalism, and the Cost of Capital for States: Evidence from Brazil, 1891-1930." Harvard Business School Working Paper, No. 10-027, October 2009. (Revised December 2009.)
- Research Summary
"Modeling B2B Exchanges" (with Gabor Fath)
B2B exchanges are revolutionizing the way businesses will buy and sell a variety of intermediary products and services. It is estimated that most of the roughly $7 trillion worth of business transactions are likely to go through these new institutions within the next...
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- Article
Optimal Taxation When Children's Abilities Depend on Parents' Resources
By: Alexander Gelber and Matthew Weinzierl
Empirical research suggests that parents' economic resources affect their children's future earnings abilities. Optimal tax policy therefore treats future ability distributions as endogenous to current taxes. We model this endogeneity, calibrate the model to match...
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Gelber, Alexander, and Matthew Weinzierl. "Optimal Taxation When Children's Abilities Depend on Parents' Resources." National Tax Journal 69, no. 1 (March 2016): 11–40. (Winner, Richard A. Musgrave prize for best paper published in the NTJ.
Also HBS Working Paper 13-014 and NBER Working Paper 18332.)
- January 2014 (Revised June 2015)
- Case
Amgen Inc.: Pursuing Innovation and Imitation? (A)
By: Ian W. Mackenzie
Set in 2009, the (A) case explores whether Amgen, a leading innovator of biotech-based drugs, should enter the emerging business of biosimilars (BS), which are essentially 'me-too' products. There appear to be sound reasons to explore this related diversification:...
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Mackenzie, Ian W. "Amgen Inc.: Pursuing Innovation and Imitation? (A)." Harvard Business School Case 714-424, January 2014. (Revised June 2015.)
- Research Summary
Why Do Consumers Contribute to Connected Goods? A Dynamic Game of Competition and Cooperation in Social Networks
Social network platforms and media rely on the voluntary contributions of individual users to stay relevant. Consumers (users) contribute content such as photographs, videos, tweets etc.: these are available to any of their friends or peers, but not... View Details
- Forthcoming
- Article
Human Capital and the Managerial Revolution in the United States: Evidence from General Electric
By: Tom Nicholas
This paper estimates the returns to human capital accumulation during the first era of mega-firms in the United States by linking employees at General Electric—a canonical enterprise associated with the “visible hand” of managerial hierarchies—to the 1940 census. I...
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Keywords:
Returns To Education;
Management Practices;
Hierarchies;
Management Practices and Processes;
Rank and Position;
Human Capital;
Talent and Talent Management;
Business History;
United States
Nicholas, Tom. "Human Capital and the Managerial Revolution in the United States: Evidence from General Electric." Review of Economics and Statistics (forthcoming). (Pre-published online November 29, 2023.)
- 2023
- Working Paper
Pulp Friction: The Value of Quantity Contracts in Decentralized Markets
By: Olivier Darmouni, Simon Essig Aberg and Juha Tolvanen
Firms in decentralized markets often trade using quantity contracts, agreements that specify quantity prior to the point of sale. These contracts are valuable because they provide quantity assurance, as trading frictions could prevent a buyer and seller from matching...
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Keywords:
Decentralized Markets;
Trading Frictions;
Market Structure;
Transaction Costs;
Contracts;
Market Transactions;
Pulp and Paper Industry
Darmouni, Olivier, Simon Essig Aberg, and Juha Tolvanen. "Pulp Friction: The Value of Quantity Contracts in Decentralized Markets." Working Paper, December 2023.
- June 2022
- Article
The Welfare Effects of Peer Entry in the Accommodation Market: The Case of Airbnb and the Accommodation Industry
By: Chiara Farronato and Andrey Fradkin
We study the effects of enabling peer supply through Airbnb in the accommodation industry. We present a model of competition between flexible and dedicated sellers—peer hosts and hotels—who provide differentiated products. We estimate this model using data from major...
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Keywords:
Peer To Peer;
Airbnb;
Digital Platforms;
Market Entry and Exit;
Competition;
Accommodations Industry
Farronato, Chiara, and Andrey Fradkin. "The Welfare Effects of Peer Entry in the Accommodation Market: The Case of Airbnb and the Accommodation Industry." American Economic Review 112, no. 6 (June 2022): 1782–1817.
- November 2019
- Supplement
Gillette: Cutting Prices to Regain Share
By: Benjamin C. Esty and Daniel Fisher
After losing market share to low-priced competitors such as Harry’s and Dollar Shave Club for several years, Gillette decided to fight back by cutting prices on its razors and blades in April 2017. Bonnie Herzog, an equity analyst at Wells Fargo, must assess how the...
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