最低底价 meaning in English

rock bottom price

Therefore , only when the ceiling price that is based on the evaluation of utility is higher than the floor price that is based on the recovery of the costs , can be the exchange possible . through the exchange , the producer get producers " surplus and the buyers get consumer " surplus
因此，只有当以效用评价为基础产生的最高限价高于以收回成本为基础形成的最低底价时，交易才有可能达成，而此时商品生产者得到生产者剩余，购买者得到消费者剩余。