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.

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。

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Yuan Zhen's poems were closely connected with the poems of Du Fu, and benefited from the poetry of the Qi and Liang Dynasties and from Li Bai...

元诗的艺术渊源主要在于杜诗，另外还受到齐梁宫体以及诗人李白等的影响，从而形成了与白居易词中有异的风格。

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Lei, Du and Qi couldn't be obtained.

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