1Deardorff, A.V. and Stern, R. ( 1997 ) . Measurement of Non - tariff Barriers. OECD Economics Department Working Papers No. 179. 被引量:1
2Kee, H. L , Nicita, A. and Olarreaga, M. (2008) . Import Demand Elasiticities and Trade Distortions. Review of Economics and Statistics, November 90 (4) : 666 - 682. 被引量:1
3Kee, I-L L , Nieita, A. and Olarreaga, M. (2009) . Estimating Trade Restrictiveness. The Economic Journal, 119 (January), 172 -199. 被引量:1