Zhai D. Digital Technology Availability and Innovation Performance in Chinese Retail Enterprises: Mechanisms, Heterogeneity, and Evidence from Shanghai and Shenzhen A-Share Listed Firms, 2015–2022. JGEBF [Internet]. 2026 Jun. 30 [cited 2026 Oct. 14];8(6):40-5. Available from: https://bryanhousepub.com/index.php/jgebf/article/view/4080