Le Vine, Scott; Chen, Bingqing; Polak, John - In: Transportation Research Part A: Policy and Practice 67 (2014) C, pp. 15-29
An extensive body of literature addresses the income elasticity of road traffic, in which income is typically treated as a homogenous quantity. Here we report evidence of heterogeneity in cross-sectional estimates of the elasticity of vehicle-kilometres of travel (VKT) with respect to income,...