MATHEMATICAL MODEL OF WORKING CAPITAL OPTIMIZATION OF COMMERCIAL ENTERPRISES

The mathematical model allows to explore various options for use of all resources of the enterprise, including financial. The problem of the optimal control by marginal income's trading firm is analyzed. The modeled parameters are: the volume of bulk purchases of goods, the prices and intensities of retail sales for some restriction on working capital, intensity of demand, volume of goods, the range of prices. Different methods connected with imitation modeling are used. In other cases we can allow some simplifications.