Selected article for: "gravity model and spatial interaction"

Author: Ottar N. Bjørnstad; Bryan T. Grenfell; Cecile Viboud; Aaron A. King
Title: Comparison of alternative models of human movement and the spread of disease
  • Document date: 2019_12_19
  • ID: 7a5nxxar_18
    Snippet: Gravity model. Under the gravity model, the spatial interaction between locations i 139 and j takes the form θN τ1 i N τ2 j d −ρ ij , where θ, τ 1 , τ 2 , and ρ are non-negative parameters. 140 This leads to the following formulation for disease-relevant spatial interactions:.....
    Document: Gravity model. Under the gravity model, the spatial interaction between locations i 139 and j takes the form θN τ1 i N τ2 j d −ρ ij , where θ, τ 1 , τ 2 , and ρ are non-negative parameters. 140 This leads to the following formulation for disease-relevant spatial interactions:

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