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- All HBS Web
(1,836)
- People (2)
- News (288)
- Research (1,174)
- Events (33)
- Multimedia (12)
- Faculty Publications (745)
- 2025
- Working Paper
How to Choose Among Technologies with Learning Curves: Making Better Investment Decisions
By: Christian Kaps and Arielle Anderer
Learning curves, the fact that technologies improve as a function of cumulative experience or investment, are desirable-think inexpensive solar panels or higher performing semiconductors. But, for firms that need to pick one technology among several candidates, such as... View Details
Keywords: Learning Curve; Technology; Innovation; Batteries; Energy Storage; Sequential Decision Making; TELCO; Exploration; Exploitation; Problems and Challenges; Cost vs Benefits; Technology Adoption; Battery Industry
Kaps, Christian, and Arielle Anderer. "How to Choose Among Technologies with Learning Curves: Making Better Investment Decisions." Working Paper, March 2025.
- 10 Oct 2017
- News
Rules of Business: The Health Care Profit Cycle
- August 2016
- Simulation
BDP Pharmaceuticals
By: Kevin Schulman, Emma Rasiel and Suresh Balu
Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details
- July 2016
- Case
Blue D Pharmaceuticals
By: Kevin Schulman, Emma Rasiel and Suresh Balu
Susan Durham has just been hired as the Chief Financial Officer of Blue Devil Pharmaceuticals (BDP). Her charge is to understand the optimal pathway for the development of a novel molecule, BDP-1, to understand the cost of drug development, the market opportunity, and... View Details
- November 1976
- Article
Partial Equilibrium Approach to the Free-Rider Problem
By: Jerry R. Green, Elon Kohlberg and Jean-Jacques Laffont
Groves and others have shown that truthful answers concerning preferences for public goods can be elicited as dominant strategies if appropriate tax-subsidies rules are applied. This paper studies the statistical properties of the total revenues generated by one of the... View Details
Keywords: Problems and Challenges
Green, Jerry R., Elon Kohlberg, and Jean-Jacques Laffont. "Partial Equilibrium Approach to the Free-Rider Problem." Journal of Public Economics 6, no. 4 (November 1976): 375–394.
Elisabeth C. Paulson
Elisabeth Paulson is an Assistant Professor of Business Administration in the Technology and Operations Management Unit at Harvard Business School. She teaches the first year course on Technology and Operations Management in the required curriculum.
View Details
- November 2007
- Background Note
Asset Allocation I
By: Joshua D. Coval, Erik Stafford, Rodrigo Osmo, John Jernigan, Zack Page and Paulo Passoni
The goal of these simulations is to understand the mathematics of mean-variance optimization and the equilibrium pricing of risk if all investors use this rule with common information sets. Simulation A focuses on five to 10 years of monthly sector returns that are... View Details
- November 2007
- Background Note
Bayesian Estimation & Black-Litterman
By: Joshua D. Coval and Erik Stafford
Describes a practical method for asset allocation that is more robust to estimation errors than the traditional implementation of mean-variance optimization with sample means and covariances. The Bayesian inspired Black-Litterman model is described after introducing... View Details
Coval, Joshua D., and Erik Stafford. "Bayesian Estimation & Black-Litterman." Harvard Business School Background Note 208-085, November 2007.
- 09 Apr 2014
- HBS Seminar
Hanna Halaburda, Bank of Canada
- October 2022
- Case
Weapons of Self Destruction: Zak Pym Williams and the Cultivation of Mental Wellness
By: Lauren Cohen, Ronnie Stangler and Grace Headinger
Zak Pym Williams, mental health advocate, grappled with the question of how to create a proactive mental health family environment for his children. Having witnessed how mental health challenges such as addiction and depression had impacted the past four generations of... View Details
Keywords: Family; U.S.; Mental Health; Family Business; Entertainment; Values and Beliefs; Ethics; Leading Change; Family and Family Relationships; Well-being; Social Issues; Entertainment and Recreation Industry; United States; California
Cohen, Lauren, Ronnie Stangler, and Grace Headinger. "Weapons of Self Destruction: Zak Pym Williams and the Cultivation of Mental Wellness." Harvard Business School Case 223-033, October 2022.
- 2016
- Working Paper
Popular Acceptance of Inequality Due to Innate Brute Luck and Support for Classical Benefit-Based Taxation
U.S. survey respondents' views on distributive justice are shown to differ in two specific, related ways from what is conventionally assumed in modern optimal tax research. A large share of respondents, and in some cases a large majority, resist the full equalization... View Details
Weinzierl, Matthew C. "Popular Acceptance of Inequality Due to Innate Brute Luck and Support for Classical Benefit-Based Taxation." Harvard Business School Working Paper, No. 16-104, March 2016. (Revised July 2016. Also NBER Working Paper Series, No. 22462, July 2016. Also see Notes on Fortune article. Accepted for publication by the Journal of Public Economics.)
- January 2023 (Revised January 2023)
- Case
Belden and Digital Transformation: From Product Sales to Solutions Sales
By: Frank V. Cespedes and Amy Klopfenstein
This case concerns the industrial automation division at Belden, a hardware manufacturer. While Belden historically sold products such as cables, wires, and other networking devices, EVP of Industrial Automation Ashish Chand recognized that IT vendors were entering the... View Details
Keywords: Implementation; Sales Cycle; Digital Transformation; Sales; Product Positioning; Business Model; Market Entry and Exit; Customer Focus and Relationships; Business and Stakeholder Relations; Supply and Industry; Technology Industry; North America; United States
Cespedes, Frank V., and Amy Klopfenstein. "Belden and Digital Transformation: From Product Sales to Solutions Sales." Harvard Business School Case 823-002, January 2023. (Revised January 2023.)
- 07 Jul 2022
- News
Are Online Prices Higher Because of Pricing Algorithms?
- 11 Jan 2007
- Working Paper Summaries
A Perceptions Framework for Categorizing Inventory Policies in Single-stage Inventory Systems
Keywords: by Noel Watson
- Article
Turning Waste into By-Product
By: Deishin Lee
This paper studies how a firm can create and capture value by converting a waste stream into a useful and saleable by-product (i.e., implementing by-product synergy [BPS]). We show that BPS creates an operational synergy between two products that are jointly produced.... View Details
Keywords: Value Creation; Innovation and Invention; Cost Management; Opportunities; Market Participation; Framework; Profit; Competition; Wastes and Waste Processing; Product; Business Processes
Lee, Deishin. "Turning Waste into By-Product." Manufacturing & Service Operations Management 13, no. 1 (Winter 2011).
- 2020
- Chapter
Reserve Accumulation, Sovereign Debt, and Exchange Rate Policy
By: Laura Alfaro and Fabio Kanczuk
In the past decade, foreign participation in local-currency bond markets in emerging countries increased dramatically. Additionally, emerging countries are increasingly deviating from inflation targeting regimes, managing their exchange rate and engaging in... View Details
Alfaro, Laura, and Fabio Kanczuk. "Reserve Accumulation, Sovereign Debt, and Exchange Rate Policy." In Asset Management at Central Banks and Monetary Authorities: New Practices in Managing International Foreign Exchange Reserves, edited by Jacob Bjorheim. Springer, 2020. (Book link.)
- 27 Sep 2018
- Working Paper Summaries
Large-Scale Demand Estimation with Search Data
- 21 Aug 2012
- News