TY - BOOK AU - Cook, David AU - Devereux, Michael B ED - National Bureau of Economic Research TI - The Optimal currency area in a liquidity trap T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19588 KW - E10741.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10741.pdf ER -