User guide

Understanding the Trade Area Analysis Model
68 Vertical Mapper 3.7
For further readings on the topic of spatial interaction, refer to:
Fotheringham, S. and O'Kelly, M., 1989: Spatial Interaction Models: Formulations and
Applications. Kluwer Academic Publishers.
Taylor, P. J., 1975: Distance Decay Models in Spatial Interactions. Concepts and Techniques in
Modern geography. Norwich: Geo Books.