Did China's dual-credit policy promote innovation in new energy vehicle enterprises? An empirical study based on the PSM-DID method
Jianguo Sun; Mingfu Tian · 2023 · Frontiers in Environmental Economics
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction Based on the microdata of 36 A-share new energy vehicle (NEV) enterprises from 2015 to 2021, this study empirically investigates whether the introduction of the double credit policy (DCP) promoted the innovation of NEV…
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Metadata source: Crossref · DOI 10.3389/frevc.2023.1173925