The study was presented at the annual meeting of the Academy of Management, a research and teaching organization with nearly 17,000 members, from Sunday to Wednesday in Philadelphia.

• 该研究在管理学会一年一度的研讨会上公布。管理学会是一个研究与教学组织，共有近1万7千名成员，此次于上周日开幕的年会在费城召开，将持续至本周三。