, both between countries and within them. But the degree of air quality inequality and its' trajectory have not been … quantified at a global level. I use economic inequality indices to measure global inequality in exposure to ambient fine … particles smaller than 2.5 microns (PM2.5). I find high and rising levels of global air quality inequality. The global PM2 …

damage function. This result offers a simple rule to account for inequality in the design of climate policy. We show that … wealthier regions should bear more responsibility for carbon capture to cleanse the atmosphere, and that inequality per se does …

Why does inequality vary across societies? We advance the hypothesis that in a market economy, where earning … inequality across societies can be attributed to variation in societal interpersonal diversity, shaped by the prehistorical out …-of-Africa migration. Exploring the roots of inequality within the US population, we find supporting evidence for our hypothesis: variation …