The contractcost is the focus study of the modern economical theory.
契约成本问题一直是现代经济理论关注的焦点。
2
The construction contractcost is composed of contract price and transaction costs.
工程合同造价由合同价格和交易成本两部分组成。
3
Second, if the patient is not successful in becoming pregnancy and delivering a child within twenty-four months 100% of the contractcost is refundable.