Evaluating innovation efficiency in technology industry
收藏NIAID Data Ecosystem2026-05-02 收录
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https://data.mendeley.com/datasets/gdd8nxkrwf
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资源简介：
It is an unbalanced panel dataset comprises 2,180 firm-year observations spanning a ten-year period from 2012 to 2021 and across eleven countries.
It contains 9 variables' raw data, which are two inputs variables: R&D and Num_of_Employees; one output: Revenue in the first stage. And are six variables in the second stage.
It contains 3 kinds of efficiency outcomes, including technical efficiency, pure technical efficiency and scale efficiency.
创建时间：
2025-06-18
