Analysis of Location, Co-location and Urbanisation Economics
Using the taxonomy by Anselin (2003), this paper investigates how the inclusion of spatially discounted variables on the ‘right-hand-side’ in empirical spatial models affects the extent of spatial autocorrelation. The basic proposition is that the inclusion of inputs external to the spatial observation in question as a separate variable reveals spatial dependence via the parameter estimate.
Link
http://www.infra.kth.se/cesis/documents/WP46.pdf