4Edwards S., Openness, Productivity and Growth:What do we really know? [J] . Economic Journal,1998,108, March, 383-398.
5Dollar D., Outward- oriented Developing Economies really do grow more rapidly:evidence from 95 LDCs,1976 - 1985[J].Economic Development and Cultural Change, 1992, 523-544.
6Anderson J.E. & Near,P. , Measuring the Restriction of Trade Policy[J] . World Bank Economic Review, 1994, 8(1), 151 - 169.
7Levine R. & Reneh D., A Sensitivity Analysis of Cross-Country Growth Regression[J].American Economic Review. 1992.82.4.942-963.
8Sachs J. & Warner A., Economic Reform and the process of Global Integration[R].Brookings Papers of Economic Activity,1995,1,1-118.
9Johnson B. & Sheely T.,1996 index of Economic Freedom[J]. Washington: the Heritage Foundation.1996.
10Learner E., Measuring of Openness, Trade Policy and Empirical Analysis[J]. Chicago:university of Chicago Press,1988.
