Twofold Trump Portfolio Application for Decision Management in a Global Currency Exchange Market

In the article decision management in a global currency market "FOREX"" model is presented. The model is based on the adequate for investment profit stochasticity assessment portfolio earlier suggested by the author, including portfolio and currency exchange rates fluctuations forecasting system, used to evaluate decisions reliability. The possibilities of model practical application are presented. Experimental results of the model application enable us to state that global currency and capital markets are not homogeneous, that almost always there are possibilities to find a decision management strategy, permitting to have advantage over overall market decisions made, using only historical market data