provisional price meaning in Chinese

临时价格
临时暂定价格
暂作价

The essence of industrialized agricultural operations is using other contracts take place of provisional pricing market contract . different contracts forms lead to different organization forms , thus , we can use theory of institution change and contract to analyze the industrialization of agriculture , and classify organizations of agriculture industry according to contract
认为农业产业化经营实质上是用一类特定的合约取代一些临时性的定价市场合约，并且由于所使用的合约的形式不同，而导致了不同的组织形式，这样，可以用制度变迁理论和合约理论对农业产业化进行分析，并且可以对农业产业组织进行一种合约上的分类。