Showing 2,621 - 2,640 results of 16,725 for search '(( significantly increased decrease ) OR ( significant effects decrease ))', query time: 0.67s Refine Results
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    Parallel trend test. by Wei Wang (17594)

    Published 2025
    “…After the policy was implemented (with a positive relative time), the regression coefficient increased significantly and reached a peak at a relative time of 3, and then decreased slightly. …”
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    XXX. by Zhixuan Huang (6750410)

    Published 2025
    Subjects:
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