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An empirical analysis of the importance of controlling for unobserved heterogeneity when estimating the income-mortality gradient
unobserved heterogeneity income-mortality gradient
2014/11/27
Statistical theory predicts that failing to control for unobserved heterogeneity in a
Gompertz mortality risk model attenuates the estimated income-mortality gradient
toward zero.
Unobserved population heterogeneity: A review of formal relationships
formal relationships population heterogeneity
2014/11/27
We present a list of important mathematical relationships that govern populations in
which individuals differ from each other in unobserved ways. For some relationships
we present proofs that, albei...