This paper proposes a time series decomposition of book-to-market ratio (BM) into a trend component and an innovation component (I_BM). Under the framework of stock valuation with growth options, we demonstrate that I_BM is negatively related to the change of growth options and therefore...

"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...