English abstract: The financial and economic crises that have accompanied mankind throughout the existence of commodity-money relations and their consequences have revealed the ineffectiveness of existing economic paradigms. At the same time, the crises have given impetus to update existing and...

English Abstract: The features of the complexity concept in economic systems are considered. It becomes firmly established that inability of classic precursors of the crisis phenomena foresees creation of new, which must, unlike existing, take into account internal descriptions of the complex...