Selected Publications
                    
                      Individual counterfactuals with multidimensional unobserved heterogeneity
                    
                    
                New nonparametric methods that identify and estimate counterfactuals for individuals, when each is characterized by a […]
                    
                      Bounding quantile demand functions using revealed preference inequalities
                    
                    
                This paper develops a new technique for the estimation of consumer demand models with unobserved heterogeneity […]
Latest version
                    
                      Conditions for the existence of control functions in nonseparable simultaneous equations models
                    
                    
                The control function approach (Heckman and Robb (1985)) in a system of linear simultaneous equations provides […]
                    
                      Nonparametric estimation of nonadditive hedonic models
                    
                    
                We analyze equilibria in hedonic economies and study conditions that lead to identification of structural preference […]
