税收优惠方式对研发投人激励效果的实验研究.

Autor: 吴祖光1, 万迪昉2, 王文虎2
Zdroj: Xitong Gongcheng Lilun yu Shijian (Systems Engineering Theory & Practice). Dec2017, Vol. 37 Issue 12, p3025-3039. 15p.
Databáze: Academic Search Ultimate
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