Model of speculative strategy of currency department of bank

Abstract

In the article, strategy of currency department of bank on the purchase-sale of currency is considered. The basic law of speculative strategy is known a long ago: “at first it is necessary to purchase a commodity as possible cheaper, and then as possible dearer to sell him”. Such strategy allows to get a speculative profit which is determined by a margin (that is the difference of courses of sale and purchase of this commodity).