雾霾影响下旅京游客风险感知与不完全规避行为分析
张爱平, 虞虎
Risk perception and risk reduction of domestic tourists impacted by haze pollution in Beijing
Aiping ZHANG, Hu YU
资源科学 . 2017, (6): 1148 -1159 .  DOI: 10.18402/resci.2017.06.14