Forecasting interregional freight flows by gravity models : a comparison of OLS estimation, NLS estimation, poisson and neural network specification

by Erik Bergkvist

Year of publication:	1999
Authors:	Bergkvist, Erik
Institutions:	Umeå universitet (contributor)
Publisher:	Umeå
Subject:	Gravitationsmodell \| Gravity model \| Verkehr \| Traffic \| Güterverkehr \| Freight transport \| Schätztheorie \| Estimation theory \| Neuronale Netze \| Neural networks \| Theorie \| Theory

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