`rd_intensity` // 研发投入强度

R&D intensity

研发费用/营业收入或研发费用/总资产；论文必须披露分母口径

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attributes

dataset	csmar_finance · CSMAR财务数据库
type	`continuous`
role	`iv,control`
data file	`main`
keywords	研发强度研发投入R&D intensity创新

Member of these concepts

Used in these research designs

研发投入与企业绩效

iv