Based on a detailed sample of time unbalanced panel data on residential water consumption in the French overseas territory of Réunion, we investigate which water price specification should be included in an econometric analysis of residential water demand. To identify the relevant price...

We propose an empirical application of lattice models to actual household-level data based on the generalized method of moments. We take advantage of the two dimensional structure of panel data to construct a lattice specification. Then, a class of nonparametric, positive semidefinite covariance...