TY - JOUR AU - Jiang, Zhengyang AU - Krishnamurthy, Arvind AU - Lustig, Hanno TI - Foreign Safe Asset Demand and the Dollar Exchange Rate JF - National Bureau of Economic Research Working Paper Series VL - No. 24439 PY - 2018 Y2 - March 2018 DO - 10.3386/w24439 UR - http://www.nber.org/papers/w24439 L1 - http://www.nber.org/papers/w24439.pdf N1 - Author contact info: Zhengyang Jiang Kellogg School of Management Northwestern University 2211 Campus Drive Evanston, IL 60610 E-Mail: zhengyang.jiang@kellogg.northwestern.edu Arvind Krishnamurthy Stanford Graduate School of Business Stanford University 655 Knight Way Stanford, CA 94305 E-Mail: akris@stanford.edu Hanno Lustig Stanford Graduate School of Business 655 Knight Way Stanford, CA 94305 E-Mail: hlustig@stanford.edu AB - We develop a theory that links the U.S. dollar’s valuation in FX markets to the convenience yield that foreign investors derive from holding U.S. safe assets. We show that this convenience yield can be inferred from the Treasury basis: the yield gap between U.S. government and currency-hedged foreign government bonds. Consistent with the theory, a widening of the basis coincides with an immediate appreciation and a subsequent depreciation of the dollar. Our results lend empirical support to models which impute a special role to the U.S. as the world’s provider of safe assets and the dollar, the world’s reserve currency. ER -