6McCutchen W.M. Jr. Estimating the Impact of the R&D Tax Credit on Strategic Groups in the PharmaceuticalIndustry [J]. Re- search Policy, 1993,(22):337-351.
7Bloom N, Griffith R, Van Reenen J. Do R&D Tax Credits Work? Evidence from a Panel of Countries 1979-1997 [J]. Journal of Public Economics, 2002,(85):01-31.
8库姆斯,萨维奥蒂,沃尔什.经济学与技术进步[M].北京:商务印书馆,1989.
9Czarnitzki D, Hanel P, Rosa J M. Evaluating the Impact of R&D Tax Credits on Innovation: A Microeconometric Study on Canadian Firms [J]. Research Policy, 2011,40(02):217-229.
10Hall B.H. R&D Tax Policy during the Eighties: Success of Failure? [J]. Tax Policy and the Economy. 1993,(07):01-36.