#  Are They Natural? 

 



["Regional Trading Arrangements: Natural or Super-Natural?"](http://hks.harvard.edu/fs/jfrankel/SUPERNAT.AEA.pdf) (with E. Stein and S.J. Wei), [*American Economic Review*](http://www.jstor.org/journals/00028282.html) 86, no.2, May 1996, 52-56. [NBER Working Paper No. 5431.](http://papers.nber.org/papers/W5431.pdf)

["Trading Blocs and the Americas: The Natural, the Unnatural, and the Super-Natural"](http://hks.harvard.edu/fs/jfrankel/CARACJDE.10.pdf) (with E. Stein and S.J.Wei), full version, CIDER Working Paper No. C94-034. Abridged version, *[Journal of Development Economics](http://www.elsevier.nl/homepage/sae/econbase/devec/menu.sht)* 47, no. 1, June 1995, 61-95.



 



 

 See also:- [ Are They Natural? ](/regional-trading-arrangements-terms/are-they-natural)