This paper considers semiparametric inference for longitudinal data collected at irregular and possibly subject-specific times. We propose an irregular time ...
Spatial econometrics addresses the challenges posed by spatially correlated data, enabling researchers to understand and quantify how economic phenomena in one location can influence those in ...
Several related estimators of the parameters of a single equation of a simultaneous equation model are proposed. They are shown to be consistent and asymptotically efficient when the residual of the ...