Professor, Department of Applied Economics, National I - Lan University. Corresponding Author.

国立宜兰大学应用经济系教授(通讯作者).

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Department of Applied Economics, National I - Lan University.

国立宜兰大学应用经济系.

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Officials said Mr. Haiyang was a Ph . D . student in agricultural and applied economics.

官员表示朱海洋正攻读农业和应用经济学的博士学位.

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