[主观题]总剩余(Total surplus)
[主观题]E.conomic surplus 经济剩余
[名词解释] Economic surplus 经济剩余
[主观题]生产者剩余(Producer surplus)
[主观题]C.onsumer surplus 消费者剩余
[名词解释] 消费者剩余(Consumer surplus)
[名词解释] Consumer surplus 消费者剩余
[名词解释] 生产者剩余(Producer surplus)
[主观题]总收益(Total revenue)
[主观题]总效用(Total utility)