基于区间估计的合理低价中标法的探讨

为了解决“合理低价中标法”在中国招标投标活动中存在的“合理区间”判定缺乏科学依据，人为因素太强，使评标活动存在过多的不确定因素的不足，笔者基于数理统计学，运用该理论中的区间估计思想，从投标报价本身进行定量分析，建立了区间估计评标模型，为“合理区间”的判定提供了一种新的思路和理论依据。最后通过一个实例演算分析该方法在实际中的应用，并最终得出此模型是可行有效的，以期切实保证招投标活动的公平、公正、公开。

Selecting Bid with Reasonably Low Price Without Bottom Price Based On Sector Estimate

For raveling out the main shortage of tendering which is the reasonable sector is unreasonable of making the bid evaluation uncertain. In order to eliminate subjective factor, this paper quantificationally analyses the price in bidding and establishes the sector selecting bid model based on the sector estimate idea, which tries to provide a new method and academic basic for determining the reasonable sector. Finally, the article gives an example to prove that the model is feasible and effective and it tries to ensure the bidding assessment public, equitable and just.