20170207 孫嘉宏老師
Takeshi Ebina, Noriaki Matsushima and Daisuke Shimizu (2015).
Product Differentiation and Entry Timing in a Continuous Time Spatial.
European Journal of Operational Research, Vol.247, No.3, pp. 904-913.
Takeshi Ebina, Noriaki Matsushima and Daisuke Shimizu (2015).
European Journal of Operational Research, Vol.247, No.3, pp. 904-913.