Pressing questions of development of interaction of subjects of small and large business in coal branch in space of the Russian economy

In article questions of effective interaction of participants of economic space are considered. Large managing subjects are the most significant and active participants of economic space, in the conditions of economic recession, instability of environment they show relative stability and economic activity. Competitive small-scale business as the economic and social basis of the state, can stimulate efficiency of the multinational corporation as less other participants of economic relations are subject to influence of instability of the internal and external economic environment. Interaction of managing subjects of transnational, national and regional level strengthens integration processes, cooperation communications. It defines an urgency of research of interaction of subjects of large and small forms As a result of the analysis competitive advantages and interaction problems are revealed, offers on activization of use of potential of this interaction are formulated. The offers formulated by authors can be used by working out of concrete directions and tools of interaction of managing subjects of large and small forms in coal branch on the basis of use of competitive advantages.