This paper considers relationship between investors and government in frame of their activity in some economic system. Author analyzed the reasons and proposed model of decisions (behavior) of investors, depending on the parameters of economic environment in which they act. Author used the model...

The subject of the article is modelling horizontal and vertical interaction of economic subjects, realised, in particular, by sales and employment contracts. Complexity of models of "horizontal" relationship is the reason of significantly smaller, compared to the models of "vertical"...