Research on the Impact and Heterogeneity Effect of Certification and Accreditation Competitiveness on Bilateral Trade Income under the Perspective of High-Level Openness——an Empirical Test Based on the Countries along"the Belt and the Road"
In the process of building a high-level open pattern,the status of regions along the"The Belt and The Road"in my country's foreign trade development strategy has gradually increased,a number of bilateral certification and accreditation agreements have been signed,and the bilateral trade areas and spaces have been further expanded,providing an opportunity to expand bilateral trade benefits.Provide strong support.This study takes the construction of a high-level open pattern as the background,and based on the perspective of the"The Belt and The Road"initiative,takes the panel data of 30 countries along the route from 2013 to 2021 as a sample,and uses statistical modeling,transnational input-output models,gravity models and other measurement methods.Methods,the level of trade income was measured,and the sample countries were divided into echelons according to the certification and accreditation competi-tiveness index.At the same time,the impact and heterogeneity effect of different types of certification and accreditation competitiveness on bilateral trade income were tested.The study found that certification and accreditation Competitiveness has a significant positive impact on trade gains,but there are heterogeneous effects among different types of competitive entities,which are related to factors such as economic size,technological level,and mutual recognition basis.
The belt and the roadCertification and accreditationTrade gainsGravity mod-elHeterogeneity effect