huff model in gis

Question

how would be the simplest version of the Huff model for territorial and economic analysis? sig using algorithms that I recommend or free libraries for working with files both vector and raster OGR

Answer 1

There are some options within ArcGIS environment that might be of some help:

1. Python script here
2. SANET tool for network analysis here

Answer 2

Also linked to/asked on GIS.SE https://gis.stackexchange.com/questions/6219/open-source-gis-implementation-of-the-huff-model

Script for R - http://www.reymann.eu/wp-content/uploads/2010/06/GravitationsgesetzHuff.R