供应商稳定性与企业研发投入关系研究——来自A股高科技行业的经验证据
陈金龙, 李志伟
供应商稳定性与企业研发投入关系研究——来自A股高科技行业的经验证据
The Relationship Between Supplier Stability and Corporate R&D Investment——An Empirical Study From A-Share High-Tech Industry
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