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Show Results For
- All HBS Web
(979)
- News (97)
- Research (777)
- Events (10)
- Multimedia (1)
- Faculty Publications (306)
- 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.
- 15 Jul 2020
- News
Predictable financial crises
Macroeconomic Drivers of Bond and Equity Risks
How do monetary policy rules, monetary policy uncertainty, and macroeconomic shocks affect the risk properties of US Treasury bonds? The exposure of US Treasury bonds to the stock market has moved considerably over time. While it was slightly positive on average... View Details
- 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.)
- 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.)
- 2025
- Working Paper
Turning Points in Inflation: A Structural Breaks Approach with Micro Data
By: Alberto Cavallo and Gastón García 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 Gastón García Zavaleta. "Turning Points in Inflation: A Structural Breaks Approach with Micro Data." Working Paper, May 2025. (Preliminary draft.)
- 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.
- 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
When Do Stocks and Bonds Move Together, and Why Does it Matter?
The co-movement of Treasury bonds and stocks is an important indicator for both policy makers and for long-term investors. A positive co-movement between nominal Treasury bonds and stocks, as in the 1980s, means that nominal bonds amplify the volatility of stock... View Details
- 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.)
Samuel G. Hanson
Samuel G. Hanson is the William L. White Professor of Business Administration at Harvard Business School, a Research Associate at the National Bureau of Economic Research, and a Faculty Affiliate of the Harvard Economics department. He teaches Finance 1... View Details
- 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.)
- 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.)
- 1992
- Chapter
The EMS, the EMU and the Transition to a Common Currency
By: K. A. Froot and K. Rogoff
- 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.)
- 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
- 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
The Promise and Peril of Russia's Resurgent State
By: Rawi Abdelal
The article discusses the effect of the global financial crisis of 2008-2009 on the outlook for Russia's economic growth. The discussion focuses on the status of capitalism in Russia and the government's central role in business. A brief history of Russia's economic... View Details
Keywords: Economic Growth; Economic Systems; Financial Crisis; Investment; Globalized Economies and Regions; Policy; Russia
Abdelal, Rawi. "The Promise and Peril of Russia's Resurgent State." Harvard Business Review 88, nos. 1/2 (January–February 2010): 125–129.
- Spring 2016
- Article
Net Neutrality: A Fast Lane to Understanding the Tradeoffs
By: Shane Greenstein, Martin Peitz and Tommaso Valletti
The last decade has seen a strident public debate about the principle of "net neutrality." The economic literature has focused on two definitions of net neutrality. The most basic definition of net neutrality is to prohibit payments from content providers to internet... View Details
Greenstein, Shane, Martin Peitz, and Tommaso Valletti. "Net Neutrality: A Fast Lane to Understanding the Tradeoffs." Journal of Economic Perspectives 30, no. 2 (Spring 2016): 127–150.
- Article
Anomalies: Foreign Exchange
By: K. A. Froot and R. Thaler
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 R. Thaler. "Anomalies: Foreign Exchange." Journal of Economic Perspectives 4, no. 3 (Summer 1990): 179–192. (Reprinted in Current Issues in the International Economy: A Reader, edited by L. Goldberg and M. Klein. New York: Harper Collins, 1992; Speculation and Financial Markets, edited by M. Taylor and L. Gallagher. Cheltenham: Edward Elgar, 2001; and in Open Economy Macroeconomics, Volume II, Part I, Article 4 edited by Norman Miller. Cheltenham, U.K. and Northampton, Mass., U.S.: Edward Elgar, March 2006: 74-87.)