search for: mamurphy

Displaying 1 result from an estimated 1 matches for "mamurphy".

2008 May 05
2
Gravity (spatial interaction) models in R
I was wondering if anyone has developed (or is developing) an implementation for gravity models (spatial interaction) in R. I conducted several searches on the CRAN website with no luck. Currently I am estimating parameters via linearization. Thank you in advance Melanie Murphy [[alternative HTML version deleted]]