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Show Results For
- All HBS Web
(3,693)
- People (2)
- News (768)
- Research (2,631)
- Events (26)
- Multimedia (25)
- Faculty Publications (1,542)
- Article
Decreases In Readmissions Credited to Medicare's Program to Reduce Hospital Readmissions Have Been Overstated
By: Christopher Ody, Lucy Msall, Leemore S. Dafny, David Grabowski and David Cutler
Medicare’s Hospital Readmissions Reduction Program (HRRP) has been credited with lowering risk-adjusted readmission rates for targeted conditions at general acute care hospitals. However, these reductions appear to be illusory or overstated. This is because a... View Details
Keywords: Readmission Rates; Hospitals; Acute Care Hospitals; Medicare; Myocardial Infarction; Heart Failure; Health Care and Treatment
Ody, Christopher, Lucy Msall, Leemore S. Dafny, David Grabowski, and David Cutler. "Decreases In Readmissions Credited to Medicare's Program to Reduce Hospital Readmissions Have Been Overstated." Health Affairs 38, no. 1 (January 2019): 36–43.
- 01 Jun 2012
- News
Good as Our Word
For most of the 20th century, three bond ratings agencies—Moody’s, Fitch, and Standard & Poor’s—controlled 97 percent of the credit ratings market. The status quo was disrupted, however, by the 2008 global... View Details
- Article
The Price Impact of Joining a Currency Union: Evidence from Latvia
By: Alberto Cavallo, Brent Neiman and Roberto Rigobon
Does membership in a currency union matter for a country’s international relative prices? The answer to this question is critical for thinking about the implications of joining (or exiting) a common currency area. This paper is the first to use high-frequency... View Details
Cavallo, Alberto, Brent Neiman, and Roberto Rigobon. "The Price Impact of Joining a Currency Union: Evidence from Latvia." IMF Economic Review 63, no. 2 (September 2015): 281–297.
- April 2010
- Case
Groupe Ariel S.A.: Parity Conditions and Cross-Border Valuation
By: Timothy A. Luehrman and James Quinn
Groupe Ariel evaluates a proposal from its Mexican subsidiary to purchase and install cost-saving equipment at a manufacturing facility in Monterrey. The improvements will allow the plant to automate recycling and remanufacturing of toner and printer cartridges, an... View Details
Keywords: Exchange Rates; Securities Analysis; Project Evaluation; International Finance; Debt Securities; Currency Exchange Rate; Cash Flow; Cross-Cultural and Cross-Border Issues; Capital Budgeting; Europe; Mexico
Luehrman, Timothy A., and James Quinn. "Groupe Ariel S.A.: Parity Conditions and Cross-Border Valuation." Harvard Business School Brief Case 104-194, April 2010.
- 2013
- Working Paper
Return Predictability in the Treasury Market: Real Rates, Inflation, and Liquidity
By: Carolin E. Pflueger and Luis M. Viceira
Estimating the liquidity differential between inflation-indexed and nominal bond yields, we separately test for time-varying real rate risk premia, inflation risk premia, and liquidity premia in U.S. and U.K. bond markets. We find strong, model independent evidence... View Details
Keywords: Expectations Hypothesis; Term Structure; Real Interest Rate Risk; Inflation Risk; Inflation-Indexed Bonds; Financial Crisis; Inflation and Deflation; Financial Liquidity; Bonds; Investment Return; Risk and Uncertainty; United Kingdom; United States
Pflueger, Carolin E., and Luis M. Viceira. "Return Predictability in the Treasury Market: Real Rates, Inflation, and Liquidity." Harvard Business School Working Paper, No. 11-094, March 2011. (Revised September 2013.)
- 2015
- Working Paper
Executives' Financial Preferences and Shareholder Tax Outcomes
By: Gerardo Pérez Cavazos and Andreya M. Perez-Silva
We demonstrate that executives’ personal financial preferences impact both layers of shareholder taxes, corporate taxes and corporate payouts. We reconstruct executives’ insider equity portfolios to quantify their personal incentives and analyze stock sales that reveal... View Details
Keywords: Executives; Capital Gain; Dividends; Effective Tax Rate; Tax Avoidance; Taxation; Management Teams; Business and Shareholder Relations
Pérez Cavazos, Gerardo, and Andreya M. Perez-Silva. "Executives' Financial Preferences and Shareholder Tax Outcomes." Harvard Business School Working Paper, No. 16-034, September 2015.
- January 1996 (Revised December 1999)
- Case
1994-95 Mexican Peso Crisis, The
By: Kenneth A. Froot and Matthew McBrady
Explores the peso crisis of 1994-95 and why it occurred. Students must examine Mexico's policies, the capital market's reactions, and the implications of devaluation for future capital flows and growth. View Details
Keywords: Exchange Rates; International Capital Markets; Devaluation; Currency Exchange Rate; Financial Markets; International Finance; Capital; Mexico
Froot, Kenneth A., and Matthew McBrady. "1994-95 Mexican Peso Crisis, The." Harvard Business School Case 296-056, January 1996. (Revised December 1999.)
- September 2018
- Article
What Does It Take to Change an Editor's Mind? Identifying Minimally Important Difference Thresholds for Peer Reviewer Rating Scores of Scientific Articles
By: Michael Callaham and Leslie John
Study objective—We define a minimally important difference for the Likert-type scores frequently used in scientific peer review (similar to existing minimally important differences for scores in clinical medicine). To our knowledge, the magnitude of score change... View Details
Callaham, Michael, and Leslie John. "What Does It Take to Change an Editor's Mind? Identifying Minimally Important Difference Thresholds for Peer Reviewer Rating Scores of Scientific Articles." Annals of Emergency Medicine 72, no. 3 (September 2018): 314–318.e2.
- 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.)
- 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.)
- 1986
- Article
The Dollar as an Irrational Speculative Bubble: A Tale of Fundamentalists and Chartists
By: J. Frankel and K. A. Froot
- 1993
- Working Paper
Currency Hedging Over Long Horizons
By: K. A. Froot
This paper reexamines the widely-held wisdom that the currency exposure of international investments should be entirely hedged. It finds that the previously documented ability of hedges to reduce portfolio return variance holds at short horizons, but not at long... View Details
- 1992
- Chapter
The EMS, the EMU and the Transition to a Common Currency
By: K. A. Froot and K. Rogoff
- September 1998
- Book Review
Review of 'Financial Markets and European Monetary Cooperation: The Lessons of the 1992-93 Exchange Rate Mechanism Crisis' by W.H. Buiter, G. Corsetti and P.A. Pesenti
By: Huw Pill
Pill, Huw. "Review of 'Financial Markets and European Monetary Cooperation: The Lessons of the 1992-93 Exchange Rate Mechanism Crisis' by W.H. Buiter, G. Corsetti and P.A. Pesenti." Journal of Economic Literature 36, no. 3 (September 1998): 1510–1512.
- November 2021
- Article
Ratings, Reviews, and the Marketing of New Products
By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek
We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new... View Details
Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning; Social Media
Fainmesser, Itay P., Dominique Olié Lauga, and Elie Ofek. "Ratings, Reviews, and the Marketing of New Products." Management Science 67, no. 11 (November 2021): 7023–7045.
- October 2013
- Teaching Note
Switzerland: Foreign Pressure and Direct Democracy
By: Julio J. Rotemberg
The International Price of Remote Work
We use data from a large web-based job platform to study how the price of remote work is determined in a globalized labor market. In the platform, workers located around the world compete for jobs that can be done... View Details
- September 1987
- Article
Short-term and Long-term Expectations of the Yen/Dollar Exchange Rate: Evidence from Survey Data
By: J. Frankel and K. A. Froot
Keywords: Currencies; Exchange Rates; Asset Pricing; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; Japan; United States
Frankel, J., and K. A. Froot. "Short-term and Long-term Expectations of the Yen/Dollar Exchange Rate: Evidence from Survey Data." Journal of the Japanese and International Economies 1 (September 1987): 249–274. (Revised from NBER Working Paper No. 2216, April 1987.)
- December 1986
- Article
Understanding the U.S. Dollar in the Eighties: The Expectations of Chartists and Fundamentalists
By: J. Frankel and K. A. Froot
Keywords: Currencies; Exchange Rates; Asset Pricing; International Macroeconomics; Monetary Policy; Currency Controls; Fixed Exchange Rates; Floating Exchange Rates; Currency Bands; Currency Zones; Currency Areas; Rational Expectations; History; Performance Expectations; Economics; United States
Frankel, J., and K. A. Froot. "Understanding the U.S. Dollar in the Eighties: The Expectations of Chartists and Fundamentalists." Special Issue Economic Record (December 1986): 24–38. (Reprinted in Exchange Rate Economics, vol. I, edited by R. MacDonald and M. Taylor, International Library of Critical Writings in Economics, Edward Elgar Publishing, U.K., 1992.)