Citation:
M., Beenstock, and Felsenstein D. 2016. “Spatial Dependence in the Econometrics of Gravity Modeling”. in Patuelli R and Arbia G (eds) Chapter 11 in The Spatial Econometrics of Spatial Interaction Modeling. Heidelberg: Springer Retrieved (http://www.springer.com/gp/book/9783319301945).