Thou Shall not Diversify: Why Two of Every Sort?

Thou Shall Not Diversify: Why “two of Every Sort”?

This paper presents a study of intertemporal propagation of distributional properties of phenotypes in general polygenic multi-gender inheritance models with sexand time-dependent heritability. It further analyzes the implications of these models under thick-tailedness of traits’ initial distributions. Our results suggest the optimality of a flexible one-sex/two-sex mating system. The switching...

Thou Shalt Not Diversify: Why ‘two of Every Sort’?

This paper presents a study of the intertemporal propagation of distributional properties of phenotypes in general polygenic multisex inheritance models with sexand timedependent heritabilities. It further analyzes the implications of these models under heavy-tailedness of traits’ initial distributions. Our results suggest the optimality of a flexible asexual/binarymating system. Switching betw...

Thou shall not bear false witness.

Thou shall not kill! The economics of conict, religion and social capital

In history and in everyday life it has often been observed that on one hand religion can enhance peaceful behaviour, but that it can on the other hand as well lead to violent extremism and intolerance. This paper argues with the help of a simple theoretical con‡ict model that the level of education matters crucially for the impact religion has on the likelihood of con‡ict. In particular, in a l...

Thou shall not bear silent witness: the role of international activism in HIV.

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