The R&D Master File Documentation
收藏NBER1988-12-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/t0072
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资源简介：
This document describes the panel of publicly traded United States manufacturing firms which was created and updated at the National Bureau of Economic Research from 1978 through 1988 within the Productivity Program. The panel consists of about 2600 large manufacturing firms with three to twenty
提供机构：
美国国家经济研究局
创建时间：
1988-12-01
