Arbia, Giuseppe; Bee, Marco; Espa, Giuseppe - In: Spatial Economic Analysis 8 (2013) 3, pp. 228-240
<title>Abstract</title> Stationarity in space presents two aspects: homogeneity and isotropy. They correspond respectively to stationarity under translations and stationarity under rotations. Testing the hypothesis of isotropy is a common practice in many fields of application of spatial statistics where...