【题 名】:Estimating patronization shares for urban retail centers: An extension of the Poisson gravity model
【作 者】: A.Ason Okoruwa, Joseph V. Terza∗, Hugh O. Nourse
【期刊、会议、单位名称】:Journal of Urban Economics
【年, 卷(期), 起止页码】:Volume 24, Issue 3, November 1988, Pages 241-259
【全文链接】:
【题 名】: About the confusion between the center of gravity and Weber's optimum
【作 者】: Alain Schärlig
【期刊、会议、单位名称】:Regional and Urban Economics
【年, 卷(期), 起止页码】:Volume 3, Issue 4, November 1973, Pages 371-382
【全文链接】:
【题 名】: A note on the balancing factors of gravity models
【作 者】:Pas, Eric I. Todes, Mark A.【期刊、会议、单位名称】:Socio-Economic Planning Sciences,
【年, 卷(期), 起止页码】: Volume 15, Issue 5, 1981, Pages 249-253
【全文链接】:
非常感谢