To Compare FUZZY,WLC and BOOLEAN Models in order to Ecotourism Zoning via GIS (Case study: East Azarbaijan Provice)

The supply chain enterprises through increased levels of financing and outsourcing, is seen as a competitive advantage for organizations. It has led to the selection of suitable suppliers in the supply chain a key strategic approach for organizations to pose. The purpose of this study was to develop a decision matrix to evaluate supplier selection criteria to attract more tourists. In this study, the supplier selection criteria to identify the most important factors were determined by using a TOPSIS and fuzzy ANP.The results show that factors such as the degree of cooperation of suppliers, products during the warranty period, payment terms, competitive price, customer and product durability are the most influencing factors.