In the case of credit extended for the delivery of goods or services in instalments, the solution lies in treating the entire claim as coming into existence when the contract is signed and not upon each delivery of goods or services.
对于分期交付的货物或服务的信贷，解决办法或许是将整个债权视作在订立合同时即已发生，而不是分期在每次交付货物或服务时发生。