This essay argues three propositions: (1) by 2025 roughly one third of the world’s population will be living in countries which are water-stressed, at least by conventional criteria; (2) nevertheless, macro evidence does not portend that the world will be unable to feed its growing population...

This study investigates some of the macro-determinants of commercial gambling in 21 industrialized nations. Of the possible economic determinants, two seem particularly important: the per capita income of the country since gambling represents a larger share of the income of low-income people...