Article：The Sensitivity of the CPI to Exchange Rates: Distribution Margins, Imported Inputs, and Trade Exposure
Authors：Linda S. Goldberg José Manuel Campa
journal：The reviews of economics and statistics May 2010, Vol. 92, No. 2, Pages 392-407
link：     http://www.mitpressjournals.org/doi/abs/10.1162/rest.2010.11459