3 papers
econ.EM2025
Untestability of Average Slutsky Symmetry
Haruki Kono
Slutsky symmetry and negative semidefiniteness are necessary and sufficient conditions for the rationality of demand functions. While the empirical implications of Slutsky negative…
math.AP2024
Well-Posedness of Second-Order Uniformly Elliptic PDEs with Neumann Conditions
Haruki Kono
Extending the results of Nardi (2015), this note establishes an existence and uniqueness result for second-order uniformly elliptic PDEs in divergence form with Neumann boundary co…
econ.EM2024
Local Identification in Instrumental Variable Multivariate Quantile Regression Models
Haruki Kono
In the instrumental variable quantile regression (IVQR) model of Chernozhukov and Hansen (2005), a one-dimensional unobserved rank variable monotonically determines a single potent…