Batley, Richard; Nicolás Ibáñez, J. - In: Journal of choice modelling 7 (2013) C, pp. 13-23
We consider the manner in which the well-established path independence conditions apply to Small and Rosen's (1981 …, imposes path independence to price changes a priori. We find that path independence to income changes can further be imposed …) ‘residual income' specification of the conditional indirect utility function offers an appropriate means of representing path …