Inequity plays a fundamental role in the evaluation of social welfare in many dimensions.We revisit the concept of inequity, whether across states of world (uncertainty), across individuals (inequality) and across generations (intergenerational equity), using a common framework generalizing the...

The analysis in Galperti and Strulovici (2017) relies on two axioms that appear normatively and descriptively very appealing. Notably, these two axioms, taken together with some standard axioms, imply a failure of dynamic consistency. The current comment argues that the two axioms are less...

The standard neoclassical growth model with Cobb-Douglas production predicts a monotonically declining saving rate, when reasonably calibrated. Ample empirical evidence, however, shows that the transition paths of most countries' saving rates exhibit a statistically significant hump-shaped...