Introduction The innovation clusters are a comparatively new tool of economic policy in the Russian economy. There are two approaches in the modern economic literature that can be easily singled out, the formation and support of special structures, which later on would perform the function of the so called infrastructural institutions and the maintenance of the natural development of the clusters by means of the targeted support of the institutions, which afterwards could turn into the focal cluster institutions. For instance, the policy of the 1st kind was carried out in Italy (the project of integrated laboratories). The laboratories and the network, created on their basis, are to encourage the development of the industrial enterprises in the priority sectors (new materials, biotechnologies). Another example--Iceland, where cluster network were formed around the large research institutes of Reykjavik. The policy of the 2d kind is pursued, for example, in France, where the government commission defined the 15 competitive clusters. In order to promote the development of the clusters the commission provides the financial support for the enterprises-cluster members. In Japan there is active program Knowledge cluster initiative. The assistance is provided for the joint projects, in which the regional universities make the cluster core represented by the network of the small innovative firms and the large industrial companies. This policy is pursued in Canada and Denmark. The Rationale behind Clusters The institutions, constituents of the intersectorial clusters, cooperate via vertical coordination (at the level of the intersectorial labour division) and via horizontal coordination. Hence, a complicated system, combining cooperation, competitiveness and industrial specificity, is developed. The closeness and the efficiency of this coordination are in consequence the determinants of the competitiveness and of the innovation activity of the enterprises in the cluster. The functioning of the cluster directly depends on the access to the scientific knowledge and latest technologies and on the ability of solid investment attraction as well. The clusters with a developed infrastructure of the intellectual and financial capital display greater development potential. The cluster core is considered to be represented by one or a number of the enterprises competitive in the global market, which are capable of producing the qualitative products for the needs of the majority of the companies-cluster members and for export, which hold the leading positions in the market and are capable of improving competitiveness of their products in the long-term perspective [7]. It means that the cluster core consists of the most competitive enterprises of the cluster, which are well known and, as a rule, give the name to the cluster. For example, the core of the automotive cluster in Tatarstan is its car manufacturing companies (KAMAZ, SOLLERS), although the cluster also comprises the manufacturers of the units, aggregates, components, metal constructions, composition material and others. Or another example--the footwear manufacturing cluster in Italy. Its core is the leather shoe manufacturers, but besides them there are the manufacturers of the ski boot, of the sports shoes, of the synthetic footwear, the leather bags, gloves, the manufacturers of the boot-trees and the equipment for the footwear industry and so on. The effectuation of the cluster development policy encourages the growth of the business and innovation activity in the region, the improvement of the investment climate, and the development of the social, economic and information systems. As a consequence, it results in the upgrowth of the entrepreneurship, the increase if the investment resources and the recovery of all the regional economic sectors. Hence, clusters in accordance with its economic function may serve as the institutional economic mechanism facilitating the initiation of the special measures on building of the unified policy and the agreement of the managerial decisions in the sphere of effective integration of the R&D, the production, the innovation replication in the adjacent sectors, and the modernization of the economy in whole. …