分类学 | Classification

TIETOARKISTO

https://www.fsd.uta.fi/english/index.html

GESIS

http://www.gesis.org/en/services/data/

SRIC/TARKI

https://www.tarki.hu/index-e.html

ISSDA

http://www.ucd.ie/~issda/

CSRDA

https://csrda.iss.u-tokyo.ac.jp/en/

Kossda

http://www.kossda.or.kr/

ksdc DB

http://www.ksdc.re.kr/

荷兰DANS

https://dans.knaw.nl/en/

挪威NSD

https://nsd.no/

CIS

http://www.cis.es/

瑞典SND

https://snd.gu.se/enghome.html

ourworldindata

https://ourworldindata.org

投资数据工具

IT桔子

http://itjuzi.com/

ChinaVenture投资中国

http://source.chinaventure.com.cn/

清科投资界

http://zdb.pedaily.cn/

创业邦

http://www.cyzone.cn/category/554/

Angel

https://angel.co/companies/trending

Crunchbase

http://www.crunchbase.com/

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