Published Versions

Frankel, J., E. Stein and S. J. Wei. "Trading Blocs And The Americas: The Natural, The Unnatural, And The Super-Natural," Journal of Development Economics, 1995, v47(1), 61-95.

The Regionalization of the World Economy, Frankel, Jeffrey, ed., Chicago: The University of Chicago Press, 1997.

Continental Trading Blocs: Are They Natural or Supernatural?, Jeffrey A. Frankel, Ernesto Stein, Shang-Jin Wei. in The Regionalization of the World Economy, Frankel. 1998

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