Tests for causality and rationality in the coffee futures market were carried out using data from the New York Market. Tests of causality indicated that futures prices strongly influence variations in spot price eight weeks or more to maturity. However, beginning seven weeks to maturity there...

Article deals with matters of quantitative methods of creating the optimal range for a small manufacturing enterprise. The classical approach to the formation of an optimal production program based on mathematical methods for linear programming is viewed through the prism of consumer...

Abstract Current social and economic environment is in continuous change and transformation and adaptation to existing conditions are favourable, a painful adjustment to reflect loss of comparative advantage, particularly important for some communities. Global disruption which affected the whole...

In the last few years, both companies and financial institutions have greatly expanded the sphere and the content of the financial communication in order to meet the increasingly demanding audience and the higher legal requirements. The international financial crisis has increased the market's...