Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title A Study on Method for Damage Calculation Caused by Bid Rigging in Alternative Tenders for Construction Projects -Utilizing the Difference of the Design Score & Bidding Rate as Factor -
Authors 민병욱(Min, Byeong-Uk) ; 박형근(Park, Hyung-Keun)
DOI https://doi.org/10.12652/Ksce.2018.38.5.0741
Page pp.741-749
ISSN 10156348
Keywords 입찰담합;가상 경쟁가격;손해액 산정모델;계량경제학적 분석 Bid rigging;Virtual competition price;Damage calculation model;Econometric analysis
Abstract The purpose of this study is to propose a rational and scientific damage calculation model in relation to damages caused by bid rigging in construction projects. Previous studies and precedents in relation to calculating damages from bid rigging suggest that the main issue was the lack of consideration in standards for deciding successful bids, selection of inadequate standard comparative markets, insufficiency in analyzing the appropriateness of competitive bid price influence factors, and absence of calculation model verification. In order to improve on these issues, a damage calculation method on alternative tenders for construction projects was proposed. For this calculation model, first, a standard market adequate to the successful bid selection standards was determined, second, an appropriate factor was selected by analyzing the correlation between competitive bid price influence factors, and third, a regression analysis was conducted on the selected factor. Lastly, this was demonstrated through verification of appropriateness, significance & normality of the proposed model and application of actual bid rigging cases. Through the proposed calculation model, this study seeks to serve as a base to prevent opportunity damages for parties involved in related court cases by early resolution of disputes and relief from issues of unfair damage burdens on a particular party.