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Levine, Sheen S., Evan P. Apfelbaum, Mark Bernard, Valerie L. Bartelt, Edward J. Zajac, ja David Stark. "Ethnic Diversity Deflates Price Bubbles." Proc Natl Acad Sci U S A 2014.

Levine, Sheen S., et al. "Ethnic Diversity Deflates Price Bubbles." Proc Natl Acad Sci U S A 2014.