title: Crimean region resort and spa sphere sustainable development modeling
abstract: Nowadays mathematical tools elaboration for regional resort and spa social and economic system development is up-to-date. Economic units which serve tourist needs are complex objects for modeling, they are involved to regional multiple specific interrelated tourism sphere industrial processes and coherent with ecology and society. In the article it was suggested Crimea region tourism sustainable development modeling with peculiar factors and indicators applying based on models of R. Casagrandi a