TY  - JOUR
AU  - adeli, omidali
AU  - goudarzi, yazdan
AU  - ebrahiminejad, ali akbar
TI  - Nonlinear affect in Competitiveness and Firm Innovation by Environmental Policy Stringency; testing the Porter's Hypothesis
JO  - Journal of Environmental Science and Technology
VL  - 25
IS  - 2
SP  - 55
EP  - 69
PY  - 2023
DO  - 10.22034/jest.2021.50262.4965
ER  -