Abstract. The combination of economic, social and cultural aspects of the development of tourism services has the inexhaustible potential for progress in achieving the effect of interaction between other sectors of the economy, leading to accelerated capital turnover between countries, playing an important role in creating international tourism infrastructure. Therefore, it is important to study the methodological approaches to assessing the quality of the system of financial supportfor investment activities of tourism entities.The article investigates scientific approaches to the problems of development of the world industry of tourist services, the concepts of the credit mechanism at interaction with principles of financial maintenance of investment activity of the enterprises of small and average business are investigated. The forms of development of the world industry of tourist services and inflowof private investments at use of models of public-private partnership and the state programs are defined. The economic impact of the tourism services industry on the world economy in real prices is calculated.Based on the results of the study, the need for integrated approaches to the system of distribution of borrowed funds in the revenue part of the macro-level budget, their spending on investment needs of the tourism sector of the meso-and macro-level. The direct and cumulative effect of the multiplier of tourist services expenditures in the GDP of Ukraine and the world is determined, taking into account direct, indirect and induced factors influencing the lag of supplies of goods, services and changes in profits. cities) and the implementation of socially significant projects based on the use of state property