Collusion detection in infrastructure procurement: A modified order statistic method for uncapped auctions

R Signor, P Ballesteros-Pérez… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Collusion occurs when companies conspire to remove competition from the process of
bidding and collectively agree who will win an auction by engaging in price fixing and bid …

Bidding for B2B or B2G tenders: toward the adoption of pricing models in practice

H Herrmann, MJ Cobo Martín - Management Review Quarterly, 2024 - Springer
This study investigates the lack of adoption of pricing models for tenders in business-to-
business (B2B) and business-to-government (B2G) markets. We aim to identify the gaps …

On competitive bidding: Scoring and position probability graphs

P Ballesteros-Pérez, MC González-Cruz… - International Journal of …, 2013 - Elsevier
Iso-score curves graph (iSCG) and mathematical relationships between Scoring Parameters
(SP) and Forecasting Parameters (FP) can be used in Economic Scoring Formulas (ESF) …

It is not collusion unless you get caught: the case of 'Operation Car Wash'and unearthing of a Cartel

R Signor, PED Love, JJCB Vallim… - Journal of antitrust …, 2019 - academic.oup.com
In this article, we present findings from the Brazilian Federal Police's ongoing investigation
referred to as 'Operation Car Wash', which led to an accusation of collusive bidding being …

On the distribution of bids for construction contract auctions

P Ballesteros-Pérez, M Skitmore - Construction Management and …, 2017 - Taylor & Francis
The statistical distribution representing bid values constitutes an essential part of many
auction models and has involved a wide range of assumptions, including the Uniform …

Estimating future bidding performance of competitor bidders in capped tenders

P Ballesteros-Pérez, MC González-Cruz… - Journal of civil …, 2014 - Taylor & Francis
Abstract Research in Bid Tender Forecasting Models (BTFM) has been in progress since the
1950s. None of the developed models were easy-to-use tools for effective use by bidding …

Mathematical relationships between scoring parameters in capped tendering

P Ballesteros-Perez, MC González-Cruz… - International journal of …, 2012 - Elsevier
Mathematical relationships between Scoring Parameters can be used in Economic Scoring
Formulas (ESF) in tendering to distribute the score among bidders in the economic part of a …

The effect of bidding success in construction bidding

B Lan Oo, HP Lo, B Teck‐Heng Lim - Engineering, Construction and …, 2012 - emerald.com
Purpose–Winning a bid will carry implications for capacity level of a construction firm. This
paper aims to examine the impact of a winning bid on contractors' bid pricing strategies …

Pricing strategy for best value tender

W Yu, KW Wang, MT Wang - Journal of construction engineering …, 2013 - ascelibrary.org
Unlike the traditional price-focused lowest bid (LB), the best value (BV) tendering process
selects the contractor that offers a product or service that is most beneficial to the …

[HTML][HTML] An Empirical Study of Contractors' Bidding Trends in Recurrent Bidding: A Case of Singapore Public Sector Construction Projects

Y Zhang, BL Oo, G Runeson, BTH Lim - Buildings, 2025 - mdpi.com
There have been limited empirical studies that aimed to establish the tenability of the
stationarity assumption in recurrent construction bidding, and thus the need for and …