Undesirable real effects have been attributed to floating exchange rates in general, and the 1980-83 appreciation of the dollar in particular.In the appreciating country, the U.S., export industries lose competitiveness and so output falls. In the other country, say Europe, the exchange rate...

Volatility tests are an alternative to regression tests for evaluating the joint null hypothesis of market efficiency and risk neutrality. Acomparison of the power of the two kinds of tests depends on what the alternative hypothesis is taken to be. By considering tests based on conditional...

International asset demands are functions of expected returns.Optimal portfolio theory tells us that the coefficients in this relationship depend on the variance-covariance matrix of real returns.But previous estimates of the optimal portfolio (1) assume expected returns constant and (2) are not...

On a Friday that the Fed announces a money supply greater than had been anticipated, interest rates move up in response. Why? One explanation is that the market perceives the fluctuation in the moneystock as an unintended deviation from the Fed's target growth rate that will be reversed in...

Leading American and European economists discuss monetary and fiscal policy from an international macroeconomic perspective in a companion volume to the NBER Macroeconomics Annual: cutting-edge research on macroeconomic issues and topical questions concerning the eastward expansion of the...

When the US Bureau of Labor Statistics releases new numbers, in theory it should make no difference whether the press release emphasizes the most recent 1-month number, which is what it always does, or the 12-month number, as many other countries' statistical agencies do. This paper offers the...

A majority of countries neither freely float their currencies nor firmly peg. But most of the remainder in practice also don't obey such well-defined intermediate exchange rate regimes as target zones. This paper proposes to define an intermediate regime, to be called "systematic managed...

Vaccination rates have a statistically significant downward effect on the Covid-19 death rate across US counties, as of August 12, 2021. Controlling for poverty rates, age, and temperature lowers the magnitude of the estimate a little. Using the Biden-Trump vote in the 2020 election as an...

Holtham and Hughes Hallett, and a number of other authors, have suggested that a printout of all 1,000 cases of coordination considered in Frankel and Rockett (1988) should be made available. They wish to check whether, if coordination is restricted to policy packages that they call 'strong'...