Baltagi, Badi H.; Kao, Chihwa; Liu, Long - In: Spatial Economic Analysis 8 (2013) 3, pp. 241-270
<title>Abstract</title> This paper considers the estimation of a linear regression involving the spatial autoregressive (SAR) error term which is nearly nonstationary. The asymptotics properties of the ordinary least squares (OLS), true generalized least squares (GLS) and feasible generalized least squares...