When the Smiths were shopping for their present home, the asking price from the previous owner was $250,000.00. The Smiths had decided they would pay no more than $245,000.00 for the house. After negotiations, the Smiths actually purchased the house for $239,000.00. They, therefore, enjoyed a consumer surplus of (当史密斯正在为现在的家庭购物时,先前所有者的要价是$ 250,000.00。史密斯决定为房子支付不超过$ 245,000.00。经过谈判,史密斯实际以239,000.00美元的价格购买了这所房子。因此,他们享有消费者的盈余——中文由在线翻译而来,仅供参考)