This report analyses the theoretical concepts and models having relevance to the tourism industry and the key components involved in the study of the contemporary in the industry of the tourism. It explains the concepts of the sustainability of the tourism and the principles for the sustainability in the tourism industry. The report also discusses the role of stakeholders in decision making for sustainable tourism development, factors contributing to sustainable development in Switzerland, and motivating factors that influence demand for Swiss tourism. The report concludes with recommendations for Switzerland to attract more tourists while preserving its natural environment.