Sakashita, Noboru Optimum and equilibrium for regional economies collected papers of Noboru Sakashita edited by Komei Sasaki - Berlin Springer-Verlag 1996 - 217 p. : ill. ; 25 cm. ISBN: 3540608842 RM197.70 Subjects--Topical Terms: Regional economics--Mathematical modelsRegional planning--Mathematical modelsEconomic development--Mathematical models