%0 Journal Article %T AN ECOSYSTEM APPROACH TO TOURISM SERVICES DEVELOPMENT: CONCEPTUAL FOUNDATIONS AND APPLICATION FEATURES IN THE REGIONAL ECONOMY %A Petrichsheva, N.Y. %K service ecosystem, tourism services, service economy, regional economy, ecosystem approach, platform, coordination, tourism destination, service interactions %J Trade, service, food industry %D 2025 %N 5 %P 14 %I Siberian Federal University