共 21 条
[9]
中国分省企业经营环境指数2013年报告[M]. 中信出版社 , 王小鲁, 2013
[10]
Sectors and the additionality effects of R&D tax credits: A cross-country microeconometric analysis[J] . Isabel Bodas Freitas,Fulvio Castellacci,Roberto Fontana,Franco Malerba,Andrea Vezzulli.Research Policy . 2017 (1)