基于结构洞的关键资源对旅游供应链渠道权力的影响—以环意国际旅行社为例
马军平 陈昱竹 李纯青 张海丽
The influence of critical resources based on structural hole on the channel power among tourism supply-chain: Take the HUANYI travel agency as an example
Journal of Management Case Studies . 2015, (6): 577 -593 .