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1. data name: innovation data collection - listed companies' innovation capabilities, innovation quality, and innovation efficiency

2. data year: 2006-2023

3. sample quantity: 49,864

4. data format: panel data (some indicators have missing values)

version description: including original data + dofile + results, the specific versions are as follows:

[1] integrated version of innovation capability, quality and efficiency of listed companies

[2] enterprise r&d investment

[3] patent applications and r&d investment

[3] patent citations

a combined version of the three major innovation indicators

5. indicators include:

a total of 45 indicators: stkcd, year, stock abbreviation, chinese full name, province, city, district, industry code, industry name, securities abbreviation, whether st or st or pt occurs, whether suspension of listing occurs, establishment date, listing date, enterprise nature, province, city, number of r&d personnel, proportion of r&d personnel, rd, rdsz, rdincome, lrdsz, lrdincome, rd_inc, rd_dum, lnrd, patent 1, patent 2, patent 3, patent 4, patent1, patent2, patent3, patent4, patent_awardsz, patent_awardincom, patent_award3, patent_award4, innoeff1, innoeff2, number of citations in each year, number of citations by others in each year, lncit2, lncit