Non-Linear Effects of Driving Forces on Agricultural Green Development: A Panel Threshold Analysis in Hunan Province, China
Agricultural green development (AGD) is crucial for food security, eco-efficiency, and rural sustainability. However, existing studies seldom examine structural shifts in AGD drivers across development stages. Using 2004–2023 county data from Hunan, we measure AGD via combined-weighting–TOPSIS and apply a panel thresho...