High-quality marine economic development (HMED) is regarded as a new development pattern of the marine economy in China. This paper aims to examine the dynamic changes and improvement strategies of HMED from the perspective of the green total factor productivity (GTFP) growth. First. the GTFP growth of the marine economy in China’s coastal regions for the period 2007–2020 is calculate... https://parisnaturalfoodes.shop/product-category/kyolic-formula-106/