Phuong NTM. Trade Openness and Carbon Productivity Across Climate Policy Conditions: A Specification-Sensitivity Analysis. J. Econ. Finance Res. Rev. [Internet]. 2026 Aug. 14 [cited 2026 Oct. 13];2(08):528-37. Available from: https://jefrr.ep-journals.org/index.php/jefrr/article/view/112