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- 2022
- Article
Climate Change Vulnerability and Currency Returns
By: Alex Cheema-Fox, George Serafeim and Hui (Stacie) Wang
Using measures of physical risk from climate change, we develop a methodology to allocate currency pairs according to a country’s vulnerability and construct portfolios with decreasing vulnerability to physical risk. We show that non-G10 currencies are more vulnerable...
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- 2021
- Working Paper
Granular Corporate Hedging Under Dominant Currency
By: Laura Alfaro, Mauricio Calani and Liliana Varela
Foreign currency use can be a source of risk associated with currency mismatches, which firms can hedge using FX derivatives. This paper uncovers five novel facts about firms’ use of foreign currency (FX) derivatives employing a unique dataset covering the universe of...
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- May 2021 (Revised September 2021)
- Case
Accounting for Bitcoin at Tesla
By: Charles C.Y. Wang and Siyu Zhang
On February 8, 2021, Tesla revealed, through its 10-K filing to the Securities and Exchange Commission (SEC), that it had purchased $1.5 billion of Bitcoin, totaling 7.5% of the company’s cash, and that it planned to accept payments in the cryptocurrency soon. These...
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- 2020
- Working Paper
Currency Hedging in Emerging Markets: Managing Cash Flow Exposure
By: Laura Alfaro, Mauricio Calani and Liliana Varela
Foreign currency derivative markets are among the largest in the world, yet their role in emerging markets in particular, is relatively understudied. We study firms' currency risk exposure and their hedging choices by employing a unique dataset covering the universe of...
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- November 2019
- Case
Edita: Making Choices in Uncertain Times
By: Caroline M. Elkins, Juan Alcácer, Alpana Thapar and Youssef Abdel Aal
After 15 years of steady growth and expansion, Edita, a leading Egyptian snack producer, faced a series of challenges in the wake of the Arab Spring. In January 2011, the Egyptian Revolution sparked political and economic turmoil that reflected the waves of protest and...
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- February 2018
- Case
Infrastructure in Nigeria: Unlocking Pension Fund Investments
By: John Macomber and Pippa Tubman Armerding
The so-called “infrastructure finance gap” was a problem in Nigeria as in many parts of the world. Infrastructure projects like power plants and dams were very large capital investments that could generate long-term consistent cash flows, but their financing and...
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- September 2012 (Revised July 2013)
- Case
Can the Eurozone Survive?
By: Dante Roscini and Jonathan Schlefer
The sovereign debt crisis that took Greece by storm in 2010 began to spread to other European markets. Within a few months Ireland and Portugal had also lost access to the sovereign debt markets and had to rely on supranational loans for their financing. The risk of...
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- January – March 2012
- Article
Bond Risk, Bond Return Volatility, and the Term Structure of Interest Rates
By: Luis M. Viceira
This paper explores time variation in bond risk, as measured by the covariation of bond returns with stock returns and with consumption growth, and in the volatility of bond returns. A robust stylized fact in empirical finance is that the spread between the yield on...
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- Article
How Institutional Investors Frame Their Losses: Evidence on Dynamic Loss Aversion from Currency Portfolios
By: Kenneth A. Froot, John Arabadjis, Sonya Cates and Stephen Lawrence
Currency investors exhibit a tendency to cut risk by pairing both longs and shorts following losses and a weaker tendency to add risk following gains. By differentiating between position level, portfolio level, and aggregate cross-portfolio losses in currency...
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- 2010
- Chapter
The Euro as a Reserve Currency for Global Investors
By: Luis M. Viceira and Ricardo Gimeno
This article explores the demand for the euro for risk management purposes and the evidence of stock market integration in the euro area. We define a reserve currency as one that investors demand either because it helps them hedge real interest risk and inflation risk,...
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- February 2010
- Article
Global Currency Hedging
By: John Y. Campbell, Karine Serfaty-de Medeiros and Luis M. Viceira
Over the period 1975 to 2005, the US dollar (particularly in relation to the Canadian dollar) and the euro and Swiss franc (particularly in the second half of the period) have moved against world equity markets. Thus these currencies should be attractive to...
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- October 2008
- Teaching Note
Samoa Tala (TN)
By: Joshua D. Coval, Bhagwan Chowdhry and Konark Saxena
Teaching Note for [209053].
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- September 2008
- Case
Samoa Tala
By: Joshua D. Coval, Bhagwan Chowdhry and Konark Saxena
This case examines currency risks faced by Microfinance Institutions, and evaluates strategies to hedge them in countries with pegged currency regimes and no derivatives markets. An MFI based in Western Samoa borrows in different currencies like the US dollar and the...
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- December 2007
- Article
Private Power in Indonesia
By: Louis T. Wells
The Asian Currency Crisis led to the collapse of agreements Indonesia had negotiated for private electric power only a few years earlier. The ensuing struggle meant bad publicity and several hundred million dollars in costs for Indonesia. As Indonesia in 2007 was...
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- March 2006
- Module Note
Exchange Rates and Firms
By: Mihir A. Desai and Kathleen Luchs
Describes a core module in the International Finance course at Harvard Business School. The module focuses on how firms identify, measure, and manage currency exposures. The cases first introduce students to foreign exchange exposures and the tools used to manage...
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- March 2006
- Module Note
Valuing Cross-Border Investments
By: Mihir A. Desai and Kathleen Luchs
Describes a core module in the International Finance course at Harvard Business School. The module explores how valuation differs in an international context and introduces students to the major issues in cross-border valuations: how to value investments in currencies...
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- September 2005
- Teaching Note
Hedging Currency Risks at AIFS (TN)
By: Mihir A. Desai and Kathleen Luchs
- August 2005 (Revised April 2014)
- Teaching Note
Innocents Abroad: Currencies and International Stock Returns
By: Mihir A. Desai, Kathleen Luchs, Elizabeth A. Meyer and Mark Veblen
What do international stocks contribute to the portfolio of a U.S. investor? How do currencies interact with stock price movements in determining the benefits of international diversification? This case helps students compare the risks and returns of foreign stock...
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Keywords:
Diversification;
International CAPM;
CAPM;
Home Bias;
Currency Risk;
Exchange Rate Risk;
International Stock Market Returns;
Financial Services Industry;
United States;
Currency Exchange Rate;
Stocks;
Financial Markets;
International Finance;
Investment Return;
Currency;
Risk and Uncertainty;
Emerging Markets;
Investment Portfolio;
United States;
Australia;
Canada;
China;
Germany;
India;
Japan;
United Kingdom
- July 2005 (Revised September 2020)
- Case
The U.S. Current Account Deficit
By: Laura Alfaro, Rafael Di Tella, Ingrid Vogel, Renee Kim, Sarah Jeong, Matthew Johnson and Jonathan Schlefer
Investors and policymakers throughout the world were confronted with the risk of painful economic consequences arising from the large U.S. current account deficit. In 2007, the U.S. current account deficit was $731 billion, equivalent to 5.3% of GDP. The implications...
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