On the Cliff-Ord Test for Spatial Correlation
本文证明，回归扰动项的空间相关性检验可以通过应用Silvey的拉格朗日乘子法推导得出，为空间计量经济学提供了理论依据。
Summary It is shown that the test for spatial correlation in regression disturbances can be derived by the application of Silvey's (1959) Lagrange Multiplier method.