共 20 条
- [11] 旅游产业经济学[M]. 北京大学出版社 , 王起静编著, 2006
- [12] The energy requirements and carbon dioxide emissions of tourism industry of Western China: A case of Chengdu city[J] . Jun Liu,Tingting Feng,Xi Yang.Renewable and Sustainable Energy Reviews . 2011 (6)
- [13] Creativity and tourism[J] . Greg Richards.Annals of Tourism Research . 2011 (4)
- [14] Environmental production functions and environmental directional distance functions[J] . Energy . 2006 (7)
- [16] Productivity and Undesirable Outputs: A Directional Distance Function Approach[J] . Journal of Environmental Management . 1997 (3)
- [18] Tourism in the Gambia: problems and proposals[J] . Craig Thompson.Tourism Management . 1995 (8)