
Can urban environmental legislation improve the enterprises export domestic value added ratio? Empirical research based on difference-in-differences (DID) model
ZHANG Bingbing, HU Liuliu
GEOGRAPHICAL RESEARCH ›› 2021, Vol. 40 ›› Issue (10) : 2930-2948.
Can urban environmental legislation improve the enterprises export domestic value added ratio? Empirical research based on difference-in-differences (DID) model
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