scholarly journals Tender evaluation through efficiency analysis for public construction contracts

Author(s):  
Stefan Niewerth ◽  
Peter Vogt ◽  
Markus Thewes
2019 ◽  
Vol 35 (2) ◽  
pp. 04018065 ◽  
Author(s):  
Laura Montalbán-Domingo ◽  
Tatiana García-Segura ◽  
M. Amalia Sanz ◽  
Eugenio Pellicer

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kofi Agyekum ◽  
Emmanuel Adinyira ◽  
Judith Amudjie

Purpose The purpose of this paper is to examine the views of construction practitioners on the prevalence of ethical misconduct within the invitation to tender and tender evaluation and award stages of construction contracts in Ghana. Design/methodology/approach Following a critical comparative review of literature resulting in the identification of 18 potential misconducts within the invitation to tender and 11 potential misconducts within the tender evaluation and award stages of construction contracts, a questionnaire survey was conducted among 65 construction professionals. Data obtained from the survey were analysed using both descriptive (i.e. frequencies, mean scores and standard deviations) and inferential statistics (paired t-test), followed by gap analysis. Findings The findings revealed that corrupt, fraudulent, collusive or coercive practices, client divulging more information to the preferred bidder and inflating tender prices by tenderers in return for kickbacks are key unethical practices prevalent at the invitation to tender stage. Following these key unethical practices, the findings further suggested through gap analysis that submission of bids on non-working days and inadequate time for preparation and submission of tenders were the top two unethical practices that needed serious interventions at this stage. At the tender evaluation and award stage, the findings revealed that interference by influential people in political positions, fake tendering and bid shopping are prevalent. Again, from the gap analysis, interference by influential people in political positions and poor definition of selection criteria were identified to be the two key unethical practices that need urgent intervention at this stage of construction contracts. Practical implications This study holds a significant practical implication in the sense that key unethical practices at the invitation to tender and tender evaluation and award stages of construction contracts have been identified, and this provides a suitable basis for stakeholders that spearhead such activities to offer suitable interventions to control such practices. Originality/value This study contributes to the body of knowledge as it uncovers ethical misconducts within two important phases of construction contracts in a developing country setting. As there is a continuous effort by the international community towards finding lasting solutions to such misconducts, the findings from this study can be used as a starting point for appropriate policies to be put in place in Ghana to control such misconducts.


Author(s):  
Vishnu Sharma ◽  
Vijay Singh Rathore

In these days most of the software development uses preexisting software components. This approach provides plenty of benefits over the traditional development. Most of the software industries uses their own domain based software libraries where components resides in the form of modules, codes, executable file, documentations, test plans which may be used as it is or with minor changes. Due to shrinking time and high demand of software development it is necessary to use pre tested software components to ensure high functionality in software developed. Software components can be used very easily and without having the worries of errors and bugs because these are developed under expert supervision and well tested. What we have to do is just embed these components in our project. In this paper a survey got conducted over 112 software developer,testers and freelancers. In survey several issues in CBSD were identified. An efficient repository along with a component search engine is developed. All the component retrieval techniques were evaluated and compared with precise and recall method.


2018 ◽  
Author(s):  
Tao Wang ◽  
Yuhua Li ◽  
Huan Liu ◽  
Lei Zhang ◽  
Yuyan Jiang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document