秉承着科学和法律的双重责任,司法鉴定不仅要遵循着科学与技术的严谨,更要的是要遵从司法活动的程序性和公正性。新制度经济学派奠基者诺思从“理性经济人”的假设入手,基于个人预期效用函数,人类行为的原因、动力都源于经济人对收益与成本的比较,因此司法鉴定人的也摆脱不了“理性经济人”的行为模型。 Upholding the dual responsibility of science and law, forensic science not only follows the rigors of science and technology, but mores follows the procedural and impartial nature of judicial activities. Based on the hypothesis of “rational economic man ”, based on the personal expected utility function and the reason of human behavior, power comes from the economic man’s comparison of income and cost, so the forensic expert also gets rid of Can not “rational economic man ” behavior model.