00430pab a2200157 454500008004000000100002100040245007100061260000900132300001500141362000800156650001900164650001500183700002100198700001800219773003500237180718b2014   xxu||||| |||| 00| 0 eng d  aCavallo, Alberto  aCurrency unions, product introductions, and the real exchange rate  c2014  ap.529-595.  aMay  aExchange rates  aCurrencies  aRigobon, Roberto  aNeiman, Brent  aQuarterly Journal of Economics