"Currency excess returns are highly predictable, more than stock returns, and about as much as bond returns. In addition, these predicted excess returns are strongly counter-cyclical. The average excess returns on low interest rate currencies are 4.8 percent per annum smaller than those on high...

"The average forward discount of the dollar against developed market currencies is the best predictor of average foreign currency excess returns earned by U.S. investors on a long position in a large basket of foreign currencies and a short position in the dollar. The predicted excess returns...