2008 年 2008 巻 FIN-001 号 p. 10-
In financial trading, total order amount changes by Trader's order. And, it changes various speed. In this article, we'll be showed equilibrium formula in this dynamics by classical Operations Research model. Originally, this model was used for military purpose. Now, we'll use this model to find dynamic equilibrium on Buyer's and Seller's "Market Share". And, we'll get effect by execution precision at this dynamic equilibrium.