Abstract
Non-ecological phenomenon of tourism industry makes it improve eco-efficiency and sustainable development. Eco-efficiency and emergy methods are the useful instrument for eco-system, and indicate an empirical relation between environment cost and environment impact. The paper puts forward 4 steps of the tourism industry ecological evaluation by eco-efficiency and emergy analysis. They are: draw tourism industry emergy system diagram; decision research area and set up an emergy evaluation table; set up eco-efficiency index system of tourism industry; collect data and calculate the eco-efficiency of tourism industry. Finally, some questions are discussed: how does the eco-efficiency of tourism industry compare to other sectors of the national and global economy; how to improve eco-efficiency of tourism industry; can eco-efficiency assess the sustainability of tourism industry?
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