Börjesson, Maria; Fosgerau, Mogens; Algers, Staffan - In: Transportation Research Part A: Policy and Practice 46 (2012) 2, pp. 368-377
cross-sectional income elasticity of the VTT is equal to inter-temporal income elasticity. The study is based on two … the VTT in the cross-section has remained unchanged over time. As a consequence, the inter-temporal income elasticity of …