nominal premium是什么意思

用法例句

The results show that the function model based on lasting income and temporary income of residents in the current year as the explanatory variables is more suitable for China\'s urban residents of consumer behavior.

结果表明:以当年居民持久收入和暂时收入作为解释变量的函数模型更适合中国城镇居民的消费行为。