Open AccessAn Application of Gravity Model Theory Using a Small Sample of Origin-Destination Data : Informational Report
Author(s) -
Bob L Smith
Publication year - 1963
Language(s) - English
Resource type - Reports
DOI - 10.5703/1288284313638
Subject(s) - sample (material) , gravity model of trade , computer science , statistical physics , mathematics , geography , geology , physics , business , thermodynamics , international trade