Publications

April 2004 (Revised September 2007)
Case

Accounting Fraud at WorldCom

By: Robert S. Kaplan and David Kiron

The principal players in WorldCom's accounting fraud included CFO Scott Sullivan, the General Accounting and Internal Audit departments, external auditor Arthur Andersen, and the board of directors. The case provides sufficient detail to allow for a full discussion of... View Details

Keywords: Governance Controls; Governing and Advisory Boards; Crime and Corruption; Ethics; Financial Reporting; Organizational Culture; Corporate Governance; Accounting Audits

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

February 2014 (Revised June 2014)
Case

Royal Caribbean Cruises Ltd.: Safety, Environment and Health

By: John A. Quelch and Margaret L. Rodriguez

In January 2014, Gary Bald, senior vice president of Safety, Environment and Health at Royal Caribbean Cruise Lines (RCL), prepared for a review meeting with the company's chief executive, Adam Goldstein, and chairman, Richard Fain. Prior to joining RCL in 2006, Bald... View Details

Mattias Fibiger is the Poronui Associate Professor of Business Administration in the Business, Government, and International Economy (BGIE) Unit. A historian by training, he conducts research on Asia's twentieth century. He teaches in the Business, Government, and... View Details

Dante Roscini

Dante Roscini holds the Professor of Management Practice Chair endowed by the MBA Class of 1952 at Harvard Business School. He joined the faculty in 2008 after a two-decades-long career in finance. He currently teaches the course Business, Government, and the... View Details

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

1986
Article

The Dollar as an Irrational Speculative Bubble: A Tale of Fundamentalists and Chartists

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; Currency Exchange Rate; Asset Pricing; Macroeconomics

February 2019 (Revised May 2021)
Case

Electric Car Wars, 2018

By: John R. Wells and Benjamin Weinstock

Electric cars had long been championed by environmentalists as a superior solution to the internal combustion engine (ICE), but, despite large government incentives and strong pioneering efforts by a few automakers over the years, electric and hybrid cars and light... View Details

18 Jul 2023
Research & Ideas

Will Global Demand for Oil Peak This Decade?

Is the globe’s thirst for oil finally topping out? A major international energy watcher says yes, predicting last month that demand for global oil for transport will peak around 2026, plateau for all uses by 2028, and possibly hit a zenith by the end of the decade.... View Details

Keywords: by Alvin Powell, Harvard Gazette; Energy; Industrial Products; Auto; Green Technology

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

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

Juan Alcacer is the James J. Hill Professor of Business Administration at Harvard Business School. He joined HBS in 2007 and has taught the required MBA strategy course, an elective on Global Strategy and PhD courses in Strategy and International Business. Within... View Details

Keywords: consulting; management consulting; telecommunications

Ebehi Iyoha

Ebehi Iyoha is an Assistant Professor in the Entrepreneurial Management Unit at Harvard Business School. Her research interests lie at the intersection of industrial organization and international trade. Using a combination of structural and reduced-form methods,... View Details

Sage Belz

Sage graduated from Covenant College in 2017, where she studied economics. Prior to graduate school, Sage worked as a research analyst at the Brookings Institution, conducting research on monetary policy and financial stability with Drs. Ben Bernanke, Nellie Liang, and... View Details

June 2013 (Revised March 2015)
Case

Open Innovation at Siemens

By: Karim R. Lakhani, Katja Hutter, Stephanie Healy Pokrywa and Johann Fuller

The case describes Siemens, a worldwide innovator in the Energy, Healthcare, Industry, and Infrastructure & Cities sectors, and its efforts to develop and commercialize new R&D through open innovation, including internal and external crowdsourcing contests. Emphasis is... View Details

Keywords: Innovation; Innovation Management; Crowdsourcing; Innovation Strategy; Innovation and Management; Knowledge Management; Knowledge Sharing; Research and Development; Information Technology; Energy Industry; Health Industry; Green Technology Industry; Manufacturing Industry

Mihir A. Desai is the Mizuho Financial Group Professor of Finance at Harvard Business School and a Professor of Law at Harvard Law School. He received his Ph.D. in political economy from Harvard... View Details

March 1987
Article

Using Survey Data to Test Standard Propositions Regarding Exchange Rate Expectations

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; Analytics and Data Science; Finance