[摘　要]　关于发出中标通知书后，招标人或者中标人一方拒绝签订书面合同应该承担怎样的法律责任，有违约责任和缔约过失责任两种观点。本文通过对《合同法》和《招标投标法》相关规定的分析，论证缔约过失责任观点这一主流观点的逻辑错误，得出中标后拒绝订立合同的一方应当承担违约责任的结论。

[关键词]　违约责任,缔约过失责任,中标,建设工程合同

Abstract: There are two viewpoints about the responsibility of tenderee or tenderer who refuse to sign contract with the counterpart after the award notice was sent, one viewpoint supports liabilities for breach of contract, the other stands by culpa-in contrahendo. This paper analyses the article of Contract Law and Law on Bidding, finds the logical mistakes of the viewpoint of culpa-in contrahendo which is the mainstream thinking, the conclusion is that the viewpoint of liabilities for breach of contract is right.

Key words: liabilities for breach of contract, culpa-in contrahendo, win the bidding, construction project contract

建筑经济，2011（5）：78-79