陈永东男高音，毕业于南京艺术学院。
Tenor, Yong D. Chen, graduated from Nanjing Arts Institute majoring in vocal art.
参加会见的还有南航集团政策研究室主任王志永、货运部总经理罗来君和阿姆斯特丹办事处总经理任永东。
Present at the meeting were Wang Zhiyong, director of the Policy Research Group, China Southern Airlines, freight, general manager of Luo Jun and Amsterdam offices, general manager of Ren Dong.
吏永东与杜两省、史永东与齐鹰飞、袁志刚与何樟勇相继考察了中国经济的动态效率，结果均表明中国经济是动态无效的。
Some recent research, such as Shi and Du, Shi and Qi, Yuan and He, assessed dynamic efficiency in China with AMSZ criterion and reported that China's economy was dynamically inefficient.
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