The specific innate modular theory of jealousy hypothesizes that natural selection shaped sexual jealousy as a mechanism to prevent cuckoldry, and emotional jealousy as a mechanism to prevent resource loss. Therefore, men should be primarily jealous over a mate's sexual infidelity and women over a mate's emotional infidelity. Five lines of evidence have been offered as support: self-report resp...

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tance less than 8ep from the point P, then X and P lie together in a connected sub-set of M every point of which is at a distance of less than e from the point P. The setM is said to be uniformly connected im kleinen if for every positive number e there exists a positive number 68 such that if P1 and P2 are two points of M at a distance apart less than 58 then they lie together in a connected s...

Excerpt] In terms of the current discussion of pro-poor economic growth, the Harris-Todaro model and other multi-sector labor market models can help policy-makers avoid two mistakes. One is to assume that development efforts should necessarily be channeled to the sectors where the poor are. The other is to assume that efforts should necessarily be focused on getting the poor out of the sectors ...

The millennium marks the beginning of a second century for the formal system of juvenile justice in the United States. From its inception, the central focus of the system has been delinquency, an amorphous construct that includes not only “criminal” behavior but also an array of youthful actions that offend prevailing social mores. Thus, the meaning of delinquency is markedly time dependent. Li...