【作者(必填)】Spyros Arvanitis andMartin Woerter

【文题(必填)】Firm characteristics and the cyclicality of R&D investments

【年份(必填)】2014

【全文链接或数据库名称(选填)】Ind Corp Change (2014) 23 (5): 1141-1169 first published online May 23, 2013 doi:10.1093/icc/dtt013