APA (7th ed.) Citation

Kimihori, M. (1996). Why are there rich and poor countriesn: Symmetry-breaking in the world economy. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Kimihori, Matsuyama. Why Are There Rich and Poor Countriesn: Symmetry-breaking in the World Economy. Cambridge: National Bureau of Economic Research, 1996.

MLA (9th ed.) Citation

Kimihori, Matsuyama. Why Are There Rich and Poor Countriesn: Symmetry-breaking in the World Economy. National Bureau of Economic Research, 1996.

Warning: These citations may not always be 100% accurate.