成本收益理论是经济学中最基础的理论之一,本文从犯罪疑人的角度出发来分析在侦查机关讯问犯罪嫌疑人的过程中,犯罪嫌疑人是如何基于成本收益分析来决定自己的行为选择的,通过这个分析过程进一步为侦查机关和侦查人员提升讯问效率提供经济学的依据。 Cost-benefit theory is one of the most basic theories in economics. From the perspective of criminal suspects, this paper analyzes how criminal suspects decide their own behavior choices based on cost-benefit analysis in the process of interrogating criminal suspects. , Through this analysis process to further provide the basis of economics for the investigation agencies and investigators to improve the efficiency of interrogation.