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FINANCE
Intra-Industry Foreign Direct Investment
One of the enduring puzzles for researchers on FDI has been the role and importance of "horizontal" and "vertical" FDI. Horizontal FDI tends to mean locating production closer to customers and avoiding trade costs. Vertical FDI, on the other hand, represents firms' attempts to take advantage of cross-border factor cost differences. A central challenge for study has been the absence of firm-level data to distinguish properly among the types of and motivations for FDI. Alfaro and Charlton analyzed a new dataset, and in this paper present the first detailed characterization of the location, ownership, and activity of global multinational subsidiaries.
Evidence on the Effects of Unverifiable Fair-Value Accounting
Since the late 1990s, the Financial Accounting Standards Board (FASB) has pressed for the use of fair values in accounting. When such fair values are based on verifiable market prices, they are less likely to be managed. However, in some FASB standards, fair values are based on managers' or appraisers' unverifiable subjective estimates. Agency theory suggests that managers will take advantage of this unverifiability to manage financial reports in order to extract rents. This paper considers a recent FASB standard known as SFAS 142, which relies on unverifiable fair-value estimates when accounting for acquired goodwill. The goal of the research is to see whether firms are using this standard to manage their financial reports.Building Sandcastles: The Subprime AdventureThe early days of the subprime industry seemed to fulfill a market need—and millions of renters became homeowners as a result. But rapidly escalating home prices masked cracks in the subprime foundation. HBS professor Nicolas P. Retsinas, who is also director of Harvard University's Joint Center for Housing Studies, lays out what went wrong and why.
Bond Risk, Bond Return Volatility, and the Term Structure of Interest Rates
This paper documents the existence of considerable variation over time in the covariance or correlation of Treasury bond returns with stock returns and with consumption growth. There are times in which bonds appear to be safe assets, while at other times they appear to be highly risky assets. The paper finds that time variation in bond risk is systematic and positively related to the level and the slope of the yield curve. These are factors that proxy for inflation and general economic uncertainty, inflation risk, and the risk premium on bonds.
Global Currency Hedging
How much should investors hedge the currency exposure implicit in their international portfolios? Using a long sample of foreign exchange rates, stock returns, and bond returns that spans the period between 1975 and 2005, this paper studies the correlation of currency excess returns with stock returns and bond returns. These correlations suggest the existence of a typology of currencies. First, the euro, the Swiss franc, and a portfolio simultaneously long U.S. dollars and short Canadian dollars are negatively correlated with world equity markets and in this sense are "safe" or "reserve" currencies. Second, the Japanese yen and the British pound appear to be only mildly correlated with global equity markets. Third, the currencies of commodity producing countries such as Australia and Canada are positively correlated with world equity markets. These results suggest that investors can minimize their equity risk by not hedging their exposure to reserve currencies, and by hedging or overhedging their exposure to all other currencies. The paper shows that such a currency hedging policy dominates other popular hedging policies such as no hedging, full hedging, or partial, uniform hedging across all currencies. All currencies are uncorrelated or only mildly correlated with bonds, suggesting that international bond investors should fully hedge their currency exposures.
The Hedge Fund as Activist
Do hedge funds improve management of the companies they invest in? A new study by Harvard Business School professor Robin Greenwood and coauthor Michael Schor argues that, in fact, hedge funds create shareholder value through anticipation of change, not necessarily delivering it.
Hedge Fund Investor Activism and Takeovers
Are hedge funds better than large institutional investors at identifying undervalued companies, locating potential acquirers for them, and removing opposition to a takeover? Are they best equipped to monitor management? While blockholding by large institutional investors—pension funds and mutual fund investment companies—is widespread, there is virtually no evidence that these institutional shareholders are effective monitors of management or that their presence in the capital structure increases firm value. When institutional blockholders make formal demands on management, there is no evidence of their success. This working paper outlines the advantages and limits of hedge funds to manage these tasks. Greenwood and Schor's characterization differs markedly from previous work on investor activism, which tends to attribute high announcement returns to improvements in operational performance.