Spatial Interactions (Updated) November 18, 2019 Jean-Paul Rodrigue Spatial Interactions and the Gravity Model Share this:Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window) Post navigation Previous PostThe Gini Coefficient (Updated)Next PostDraft of the 5th Edition Completed