The article considers the efficiency of ordinary least squares (OLS) coefficient estimates relative to generalized least squares (GLS) in a linear regression model where the disturbances follow a ...

This is a preview. Log in through your library . Abstract Aim: The objective of this paper is to obtain a net primary production (NPP) regression model based on the geographically weighted regression ...

In a multivariate regression model, the errors in different equations may be correlated. In this case the efficiency of the estimation may be improved by taking these cross-equation correlations into ...