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- All HBS Web
(993)
- News (97)
- Research (775)
- Events (10)
- Multimedia (1)
- Faculty Publications (304)
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- December 2023
- Article
Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency
By: Gunther Glenk, Philip Holler and Stefan Reichelstein
Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent... View Details
Keywords: Clean Technology; Green Hydrogen; Carbon Emissions; Decarbonization; Learning By Doing; Environment; Energy; Environmental Accounting; Environmental Management; Sustainable Cities; Cost Accounting; Innovation and Management; Technology Adoption; Energy Policy; Engineering; Green Technology; Energy Industry; Utilities Industry; Industrial Products Industry; Manufacturing Industry; Transportation Industry; North America; South America; Africa; Europe; Asia
Glenk, Gunther, Philip Holler, and Stefan Reichelstein. "Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency." Energy & Environmental Science 16, no. 12 (December 2023): 6058–6070.
- 2010
- Working Paper
Report on the State of Available Data for the Study of International Trade and Foreign Direct Investment
By: Robert C. Feenstra, Robert E. Lipsey, Lee G. Branstetter, C. Fritz Foley, James Harrigan, J. Bradford Jensen, Lori Kletzer, Catherine Mann, Peter K. Schott and Greg C. Wright
This report, prepared for the Committee on Economic Statistics of the American Economic Association, examines the state of available data for the study of international trade and foreign direct investment. Data on values of imports and exports of goods are of high... View Details
Keywords: Trade; Foreign Direct Investment; Price; Globalization; Policy; Information; Intellectual Property
Feenstra, Robert C., Robert E. Lipsey, Lee G. Branstetter, C. Fritz Foley, James Harrigan, J. Bradford Jensen, Lori Kletzer, Catherine Mann, Peter K. Schott, and Greg C. Wright. "Report on the State of Available Data for the Study of International Trade and Foreign Direct Investment." NBER Working Paper Series, No. 16254, August 2010.
- August 2018
- Article
The Impact of the Entry of Biosimilars: Evidence from Europe
By: Fiona M. Scott Morton, Ariel Dora Stern and Scott Stern
Biologics represent a substantial and growing share of the U.S. drug market. Traditional “small molecule” generics quickly erode the price and share of the branded product upon entry; however, only a few biosimilars have been approved in the U.S. since 2015, thereby... View Details
Keywords: Health Care; Biosimilars; Biologics; Pharmaceutical Competition; Healthcare Spending; Innovation; Health Care and Treatment; Spending; Market Entry and Exit; Competition; Innovation and Invention; Pharmaceutical Industry; United States; Europe
Scott Morton, Fiona M., Ariel Dora Stern, and Scott Stern. "The Impact of the Entry of Biosimilars: Evidence from Europe." Review of Industrial Organization 53, no. 1 (August 2018): 173–210.
- December 2001 (Revised February 2004)
- Case
Argentina's Convertibility Plan
By: Rafael M. Di Tella and Ingrid Vogel
Describes the political and economic development in Argentina from 1989 to 1995, with a focus on the role of the currency board. Culminates in Argentine policy makers (Menem in particular) contemplating how to respond to the tequila crisis in the middle of 1995.... View Details
Keywords: Currency Exchange Rate; Government and Politics; Interest Rates; Balance and Stability; Developing Countries and Economies; Financial Crisis; Crisis Management; Policy; Currency; Macroeconomics; Argentina
Di Tella, Rafael M., and Ingrid Vogel. "Argentina's Convertibility Plan." Harvard Business School Case 702-002, December 2001. (Revised February 2004.)
- Article
Forward Discount Bias: Is It an Exchange Risk Premium?
By: K. A. Froot and J. Frankel
Keywords: Currencies; Exchange Rates; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; Asset Pricing
Froot, K. A., and J. Frankel. "Forward Discount Bias: Is It an Exchange Risk Premium?" Quarterly Journal of Economics 104, no. 1 (February 1989): 139–161. (Revision of "Findings of Forward Discount Bias Interpreted in Light of Exchange Rate Survey Data," NBER Working Paper No. 1963 and Sloan Working Paper No. 1906-87, August 1987. Reprinted in Advances in Behavioral Finance, edited by Richard Thaler. New York: Russell Sage Foundation, 1993: 359-382 and in Speculation and Financial Markets, edited by M. Taylor and L. Gallagher. Cheltenham: Edward Elgar Publishing, 2001.)
- May 2020 (Revised July 2020)
- Case
COVID-19: The Global Shutdown
By: Laura Alfaro and Sarah Jeong
In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeated society,... View Details
Keywords: Trade; Microeconomics; Macroeconomics; Financial Crisis; Economy; Economic Systems; Economic Slowdown and Stagnation; Economic Sectors; Health Pandemics
Alfaro, Laura, and Sarah Jeong. "COVID-19: The Global Shutdown." Harvard Business School Case 320-108, May 2020. (Revised July 2020.)
- 20 Aug 2018
- Research & Ideas
Bargain Hunters Beware: A Store's 'Original Price' Might Not Be After All
bought that product at that price even if they tried” Some of the products on display were designed specifically to sell at the outlet stores and had never appeared on retail shelves. Those products, however, still showed an “original... View Details
- 2023
- Working Paper
Global Supply Chains: The Looming 'Great Reallocation'
By: Laura Alfaro and Davin Chor
Global supply chains have come under unprecedented stress as a result of U.S.-China trade tensions, the COVID-19 pandemic, and geopolitical shocks. We document shifts in the pattern of U.S. participation in global value chains over the last four decades, in terms of... View Details
Alfaro, Laura, and Davin Chor. "Global Supply Chains: The Looming 'Great Reallocation'." Harvard Business School Working Paper, No. 24-012, August 2023. (in proceedings Jackson Hole Symposium, 2023 (also NBER WP 31661). See feature in NBER Digest, Nov (2023): Economics, Politics, and the Evolution of Global Supply Chains.)
- May 1992 (Revised January 2000)
- Supplement
ABB: Accountability Times Two (B)
By: Robert L. Simons
Describes internal allocation conflicts in a complex global company structured as a matrix organization. ABB Switzerland has secured and will build an important power station project; however, internal market allocation policies dictate that this work be handled by ABB... View Details
Simons, Robert L. "ABB: Accountability Times Two (B)." Harvard Business School Supplement 192-142, May 1992. (Revised January 2000.)
- October 2020 (Revised August 2022)
- Case
Union Square Hospitality Group: Hospitality Included
By: Peter Boumgarden, Ryan W. Buell, Lamar Pierce and Richard Ryffel
In 2015, Union Square Hospitality Group (USHG), helmed by famous restauranteur Danny Meyer, sent shockwaves through the restaurant industry by announcing the end of tipping in its restaurants. Under its new policy, Hospitality Included (HI), USHG would charge higher... View Details
Keywords: Restaurants; Tipping; Revenue Sharing; Service Operations; Policy; Change; Human Resources; Management; Food and Beverage Industry
Boumgarden, Peter, Ryan W. Buell, Lamar Pierce, and Richard Ryffel. "Union Square Hospitality Group: Hospitality Included." Harvard Business School Case 621-047, October 2020. (Revised August 2022.)
- 2025
- Working Paper
Turning Points in Inflation: A Structural Breaks Approach with Micro Data
By: Alberto Cavallo and Gaston Garcia Zavaleta
We introduce a novel methodology for detecting inflation turning points that combines high-frequency, disaggregated price data with standard structural break techniques to provide policymakers with more precise and timely signals of inflation dynamics. The methodology... View Details
Cavallo, Alberto, and Gaston Garcia Zavaleta. "Turning Points in Inflation: A Structural Breaks Approach with Micro Data." Working Paper, May 2025. (Preliminary draft.)
- Research Summary
Does Banks' Corporate Control Benefit Firms?
In this paper we examine the importance of banks' corporate control by investigating the loan policy pricing effect of banks' voting stakes on their borrowers. A sample of loans taken out over the 2000-2003 time period shows that banks charge lower rates on... View Details
- 1990
- Chapter
Chartists, Fundamentalists, and the Demand for Dollars
By: Jeffrey A. Frankel and Kenneth A. Froot
Keywords: Currencies; Exchange Rates; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; Currency Exchange Rate; Asset Pricing; Macroeconomics
Frankel, Jeffrey A., and Kenneth A. Froot. "Chartists, Fundamentalists, and the Demand for Dollars." In Private Behaviour and Government Policy in Interdependent Economies, edited by Anthony Courakis and Mark Taylor, 73–128. Oxford: Clarendon Press, 1990. (Reprinted in Greek Economic Review 10 (June 1988): 49-102; and translated in Cuadernos Economicos de ICE, No. 38 (1988): 195-242.)
- October 1994
- Case
Campbell Soup Company: A Leader in Continuous Replenishment Innovations
Campbell Soup, like most food manufacturers, faced grocery chain and wholesale demand for its goods driven by Campbell's own promotional pricing structure rather than retail consumer demand. Former policies to encourage overstock created huge swings in production and... View Details
McKenney, James L., and Theodore H. Clark. "Campbell Soup Company: A Leader in Continuous Replenishment Innovations." Harvard Business School Case 195-124, October 1994.
- 1992
- Chapter
The EMS, the EMU and the Transition to a Common Currency
By: K. A. Froot and K. Rogoff
- 2009
- Article
Running Out of Numbers: Scarcity of IP Addresses and What To Do About It
By: Benjamin Edelman
The Internet's current numbering system is nearing exhaustion: Existing protocols allow only a finite set of computer numbers ("IP addresses"), and central authorities will soon deplete their supply. I evaluate a series of possible responses to this shortage: Sharing... View Details
Keywords: Internet; Performance Capacity; Technology Networks; Market Transactions; Resource Allocation; Policy; Price; Information Technology Industry
Edelman, Benjamin. "Running Out of Numbers: Scarcity of IP Addresses and What To Do About It." Auctions, Market Mechanisms and Their Applications 14 (2009): 95–106. (Springer-Verlag Lecture Notes of the Institute for Computer Science.) (Featured in Working Knowledge: When the Internet Runs Out of IP Addresses) (Circulated in 2008 as Running Out of Numbers? The Impending Scarcity of IP Addresses and What To Do About It.)
- December 1989
- Article
On the Consistency of Short-Run and Long-Run Exchange Rate Expectations
By: K. A. Froot and T. Ito
This paper examines whether short-term exchange rate expectations 'overreact' by comparing them with long-term expectations. We develop a set of nonlinear restrictions linking expectations at different forecast horizons. The restrictions impose consistency, a property... View Details
Keywords: Currencies; Exchange Rates; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; Asset Pricing
Froot, K. A., and T. Ito. "On the Consistency of Short-Run and Long-Run Exchange Rate Expectations." Journal of International Money and Finance 8, no. 4 (December 1989): 487–510. (Revised from NBER Working Paper No. 2577, May 1988.)
- April 2022
- Article
Predictable Financial Crises
Using historical data on post-war financial crises around the world, we show that crises are substantially predictable. The combination of rapid credit and asset price growth over the prior three years, whether in the nonfinancial business or the household sector, is... View Details
Greenwood, Robin, Samuel G. Hanson, Andrei Shleifer, and Jakob Ahm Sørensen. "Predictable Financial Crises." Journal of Finance 77, no. 2 (April 2022): 863–921.
- 1992
- Chapter
Exchange Rate Forecasting Techniques, Survey Data, and Implications for the Foreign Exchange Market
By: J. Frankel and K. A. Froot
Keywords: Currencies; Exchange Rates; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; International Finance; Currency Exchange Rate; Asset Pricing; Forecasting and Prediction; Policy
Frankel, J., and K. A. Froot. "Exchange Rate Forecasting Techniques, Survey Data, and Implications for the Foreign Exchange Market." In International Business Reader, edited by D. Duta. London: Oxford University Press, 1992. (Revised from IMF Working Paper No. 90/43 and NBER Working Paper No. 3470, October 1990.)
- Article
Stochastic Process Switching: Some Simple Solutions
By: K. A. Froot and M. Obstfeld
Keywords: Currencies; Exchange Rates; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; Asset Pricing
Froot, K. A., and M. Obstfeld. "Stochastic Process Switching: Some Simple Solutions." Econometrica 59, no. 1 (January 1991): 241–250. (Revised from NBER Working Paper No. 2998, July 1989. Reprinted in Exchange Rates and Currency Bonds, edited by P. Krugman and M. Miller. London: CEPR, 1991.)