英语翻译we also provide results using firm fixed effects as a ro

英语翻译
we also provide results using firm fixed effects as a robustness check.
Models 1,2,and 3 report the results using a one-year lag between the independent variables and firm patenting
紫竹龙魂 1年前 已收到1个回答 举报

闭着眼睛的_鱼 幼苗

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我们也通过提供企业固定影响模式的数据来验明活跃性.
模型1/2/3报告结果的自变量与常量间隔时间为一年

1年前

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