%0 Report %A Saint-Paul, Gilles %T Equilibrium Allele Distribution in Trading Populations %D 2006 %8 2006 Mar %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 2027 %U https://www.iza.org/index.php/publications/dp2027 %X This paper derives the conditions under which fitness-reducing alleles can survive in a long-run stationary equilibrium for a trading population, extending the results in Saint-Paul (2002) for arbitrary systems of sexual reproduction. %K natural selection %K genotypes %K trade %K gene-culture coevolution