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 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
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 …
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) …
(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 …
referred to as 'Operation Car Wash', which led to an accusation of collusive bidding being …
On the distribution of bids for construction contract auctions
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 …
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 …
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 …
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 …
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 …
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
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 …
stationarity assumption in recurrent construction bidding, and thus the need for and …