Friedman and Johnson (1997) show that for a wide range of dynamic optimization problems, supermodularity is both necessary and sufficient for monotone static results. In the present context, this implies that our supermodular model requires the minimum set of assumptions to obtain monotonicity in the optimal decision variables.
2
The evidence presented here needs to be supplemented with information about inter- and intrafamily income transfers. This issue was addressed in a follow-up survey, but analysis of the results is not yet complete.
the highest probability for migrating is between the ages of 20 and 30 years old. men are more likely than women to migrate. So 25 year old male
There is 8.806 × 10^10 hectares in 340 million square miles.
A gene that has been associated with a language disorder in humans and is quite different in apes is the FOXP2 gene.
