TY - BOOK AU - Frydman Roman AU - Goldberg Michael D TI - Imperfect knowledge economics: exchange rates and risk SN - 978-0-691-12160-4 U1 - 339.5 PY - 2007/// CY - Princeton PB - Princeton Univ Press KW - Equilibrium (Economics) KW - Foreign exchange KW - Microeconomics KW - Rational expectations (Economic theory) ER -