`rd_expense` // 研发费用

R&D expense

企业研发费用或研发支出，常与营业收入/总资产构造研发强度；需处理未披露与零值

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attributes

dataset	csmar_finance · CSMAR财务数据库
type	`continuous`
role	`iv,control`
data file	`main`
keywords	研发费用研发投入R&D创新投入

Member of these concepts