-income countries. While income effects are weaker for embodied energy, we find a significant negative relationship between income … elasticity and <i>CO_2</i> intensity across all goods. These income-driven differences in consumption choices can …

relevance. In this paper, we contribute to the ongoing debate on the nutrient-income elasticity using a sample of ultra …-poor households with orphans and vulnerable children (OVC) in Kenya. To estimate the nutrient-income elasticity for these households …

can get an estimate of the taxable income elasticity from the bunching pattern around a kink point. The bunching estimator … cannot identify the taxable income elasticity when the functional form of the distribution of preference heterogeneity is … any taxable income elasticity if the distribution of heterogeneity is unrestricted. If one is willing to assume …