“…Operational efficiency has also been scrutinized by incorporating price-sensitive demand considerations [ [19] , [20] , [21] ]. Lai [ 1 , 12 ] explores the choice of optimal financing options for financially constrained manufacturers in different situations of the green supply chain. When demand is uncertain, suppliers adopting green supply will provide credit guarantees for financially constrained manufacturers, realizing a green strategy to reduce operational and financing risks and improve supply chain efficiency.…”