合同履行方式有哪些?What are the methods of contract performance?
签字生效的合同只有通过双方当事人的履行才能到达彼此想要的法律效果，那么合同履行方式有哪些呢?
履行方式是合同双方当事人约定以何种形式来履行义务。合同的履行方式主要包括运输方式、交货方式、结算方式等。履行方式由法律或者合同约定或者是合同性质来确定，不同性质、内容的合同有不同的履行方式。
根据合同履行的基本要求，在履行方式上，履行义务人必须首先按照合同约定的方式进行履行。如果约定不明确的，当事人可以协议补充;协议不成的，可以根据合同的有关条款和交易习惯来确定;如果仍然无法确定的，按照有利于实现合同目的的方式履行。
1、质量要求不明确的，按照国家标准、行业标准履行;没有国家标准、行业标准的，按照通常标准或者符合合同目的的特定标准履行。
2、价款或者报酬不明确的，按照订立合同时履行地的市场价格履行;依法应当执行政府定价或者政府指导价的，在合同约定的交付期限内政府价格调整时，按照交付时的价格计价。逾期交付标的物的，遇价格上涨时，按照原价格执行;价格下降时，按照新价格执行。逾期提取标的物或者逾期付款的，遇价格上涨时，按照新价格执行;价格下降时，按照原价格执行。
3、履行地点不明确，给付货币的，在接受货币一方所在地履行;交付不动产的，在不动产所在地履行;其他标的，在履行义务一方所在地履行。
4、履行期限不明确的，债务人可以随时履行，债权人也可以随时要求履行，但应当给对方必要的准备时间。
5、履行方式不明确的，按照有利于实现合同目的的方式履行。
6、履行费用的负担不明确的，由履行义务一方负担。
A signed and effective contract can only achieve the desired legal effect through the performance of both parties. So, what are the ways of contract performance?
The mode of performance refers to the agreement between the parties to a contract on the form in which their obligations will be fulfilled. The performance methods of the contract mainly include transportation, delivery, and settlement methods. The mode of performance is determined by law, contractual agreements, or the nature of the contract, and contracts of different natures and contents have different modes of performance.
According to the basic requirements of contract performance, in terms of performance method, the obligor must first perform in the manner agreed upon in the contract. If the agreement is not clear, the parties may agree to supplement it; If the agreement cannot be reached, it can be determined based on the relevant terms of the contract and transaction habits; If it is still uncertain, perform in a manner that is conducive to achieving the purpose of the contract.
1. If the quality requirements are not clear, they shall be fulfilled in accordance with national standards and industry standards; If there are no national or industry standards, the performance shall be in accordance with the usual standards or specific standards that meet the purpose of the contract.
2. If the price or remuneration is unclear, the performance shall be based on the market price at the place of performance at the time of signing the contract; If government pricing or government guided pricing should be implemented in accordance with the law, the pricing shall be based on the price at the time of delivery when the government price is adjusted within the delivery period specified in the contract. If the delivery of the subject matter is delayed, in case of price increase, the original price shall be executed; When the price drops, execute according to the new price. If the subject matter is extracted or paid on time, the new price shall be implemented in case of price increase; When the price drops, execute according to the original price.
3. If the place of performance is unclear and currency is paid, performance shall be made at the location of the party receiving the currency; If delivering immovable property, it shall be fulfilled in the place where the immovable property is located; Other targets shall be fulfilled at the location of the party performing the obligation.
4. If the performance deadline is not clear, the debtor may perform at any time, and the creditor may also demand performance at any time, but the other party should be given necessary preparation time.
5. If the performance method is unclear, it shall be performed in a way that is conducive to achieving the purpose of the contract.
6. If the burden of performance costs is unclear, the party fulfilling the obligation shall bear it.