Research on coupling coordination measurement and driving factors of digital new productivity and high-quality development of logistics industry in Beijing-Tianjin-Hebei region

In the context of the digital economy, digital new-quality productivity is reshaping the high-quality development of the logistics industry, while logistics provides key application scenarios and endogenous momentum for its cultivation. This study explores the coupling coordination mechanism and evolutionary characteristics between the two systems in the BeijingTianjinHebei region. Using regional data from 2016 to 2023, a comprehensive evaluation system is constructed, and a coupling coordinatio