Green innovation efficiency: a threshold effect of research and development
Crossref DOI link: https://doi.org/10.1007/s10098-020-01977-x
Published Online: 2020-11-10
Published Print: 2021-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Luo, Xiao
Zhang, Weiye
Text and Data Mining valid from 2020-11-10
Version of Record valid from 2020-11-10
Article History
Received: 27 December 2019
Accepted: 27 October 2020
First Online: 10 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.