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20 Results Found

  • Article
  • Open Access
6 Citations
3,625 Views
30 Pages

17 July 2024

This study addresses the multi-item, multi-sourcing supplier-selection and order-allocation problem. We propose an iterative procurement combinatorial auction mechanism that aims to reveal the suppliers’ minimum acceptable selling prices and as...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
6 Citations
3,969 Views
12 Pages

A Fair and Secure Reverse Auction for Government Procurement

  • Chia-Chen Lin,
  • Ya-Fen Chang,
  • Chin-Chen Chang and
  • Yao-Zhu Zheng

16 October 2020

With the development of e-commerce, the electronic auction is attracting the attention of many people. Many Internet companies, such as eBay and Yahoo!, have launched online auction systems. Many researchers have studied the security problems of elec...

(This article belongs to the Special Issue Green ICT, Artificial Intelligence and Smart Cities)
  • Article
  • Open Access
481 Views
19 Pages

14 May 2026

This paper investigates a transportation service procurement problem for truckload operations within a combinatorial auction framework. In practice, conventional clock auctions may suffer from slow convergence and inefficient allocation when the numb...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
2 Citations
5,125 Views
19 Pages

9 July 2021

This study investigates the effect of bundling contracts on electricity procurement auctions in Tokyo. We conduct structural estimations that include elements of asymmetry between the incumbent and the new entrant firms and that endogenize the partic...

(This article belongs to the Special Issue Economic Modelling: Theory, Methods and Applications)
  • Article
  • Open Access
2,464 Views
24 Pages

13 February 2023

Along with the prevalence of photovoltaic (PV) procurement contracts, the corruption between auctioneers and potential electricity suppliers has attracted the attention of energy regulators. This study considers a corruption-proof environment wherein...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
1 Citations
3,158 Views
36 Pages

27 July 2022

This paper examines competition between two heterogeneous service providers (SPs) in a service procurement market. We investigate a service supply chain consisting of one service integrator (SI), and two SPs who compete the SI’s order with thei...

(This article belongs to the Special Issue Sustainable Supply Chain Management and Optimization)
  • Article
  • Open Access
17 Citations
2,632 Views
21 Pages

The purpose of this paper was to identify the most significant factors and issues concerning a successful Pre-Commercial Procurement in the Slovak and Czech markets and to validate a conceptual model developed to describe relations within all procure...

  • Review
  • Open Access
14 Citations
9,535 Views
14 Pages

14 February 2020

The innovation of construction procurement by means of electronic reverse auctions is a controversial subject of discussion among both researchers and practitioners. This paper consolidates and critically discusses current knowledge concerning the ad...

  • Article
  • Open Access
21 Citations
4,758 Views
20 Pages

9 November 2018

Selection of a sustainable private partner (contractor) is significant to ensure the success of public-private partnership (PPP) projects. In recent years, multi-attribute reverse auctions (MARAs) are widely used in public procurement to select the d...

(This article belongs to the Special Issue Innovative Management Practice for Resilience and Sustainability of Civil Infrastructures)
  • Article
  • Open Access
7 Citations
1,350 Views
15 Pages

The impact of reverse auction adoption has been a very important issue recently and is the subject of many studies. We are extending research results in the field of empirical studies by examining problems with reliability of methods for cost savings...

  • Article
  • Open Access
11 Citations
7,763 Views
14 Pages

10 February 2021

This paper analyses the public procurement auctions for snow removal contracts to find out whether bid-rigging occurred. Due to the limited participation in the auction processes, detection of anticompetitive agreements was possible. The econometric...

(This article belongs to the Special Issue E-administration—Its Use and Spread)
  • Article
  • Open Access
6 Citations
878 Views
14 Pages

Online auctions are one of the most effective ways of negotiation of salable goods over the internet. Software agents are increasingly being used to represent humans in online auctions. These agents can systematically monitor a wide variety of auctio...

  • Article
  • Open Access
11 Citations
902 Views
12 Pages

Online reverse auctions have benefits in reducing business purchasing costs and lead times. Previous research focused on developing new mechanisms for open-cry and multiple rounds of auctions, which is not appropriate for direct goods purchasing. Mor...

  • Article
  • Open Access
2 Citations
4,168 Views
21 Pages

Proposal of a New Procurement Strategy of Frequency Control Reserves in Power Systems: The Italian Case in the European Framework

  • Enrico Maria Carlini,
  • Mauro Caprabianca,
  • Maria Carmen Falvo,
  • Sara Perfetti,
  • Luca Luzi and
  • Federico Quaglia

25 September 2021

Over the last few years, a strong penetration of Intermittent Renewable Energy Sources (IRES) has been in progress in the Italian power system. In this new framework, the dispatching activity must improve its efficiency to ensure adequacy and securit...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
18 Citations
1,193 Views
25 Pages

Auctioning multi-dimensional items is a key challenge, which requires rigorous tools. This study proposes a multi-round, first-score, semi-sealed multi-attribute reverse auction system. A fundamental concern in multi-attribute auctions is acquiring a...

  • Article
  • Open Access
1 Citations
3,176 Views
12 Pages

Insuring a Small Retail Electric Provider’s Procurement Cost Risk in Texas

  • Chi-Keung Woo,
  • Jay Zarnikau,
  • Asher Tishler and
  • Kang Hua Cao

29 December 2022

Motivated by the relatively infrequent but very large price spikes in the day-ahead and real-time energy markets operated by the Electric Reliability Council of Texas, this paper proposes an insurance that a small and risk-averse retailer in Texas (i...

(This article belongs to the Special Issue Power System Analysis, Operation and Control)
  • Article
  • Open Access
4 Citations
6,398 Views
21 Pages

11 April 2025

This paper highlights the transition from traditional procurement systems to the newly introduced eProcurement system in Saudi Arabia, emphasizing the differences and improvements and their implications for sustainable development. The new system aim...

(This article belongs to the Collection Digital Economy and Sustainable Development)
  • Article
  • Open Access
5 Citations
3,318 Views
23 Pages

15 December 2022

In order to realize the “dual carbon” goal proposed for the world and to seek the low-carbon and sustainable development of the economy and society, the green supply chain management problem faced by Chinese enterprises and governments is...

(This article belongs to the Section Sustainable Management)
  • Article
  • Open Access
1 Citations
1,077 Views
26 Pages

An Efficient and Fair Map-Data-Sharing Mechanism for Vehicular Networks

  • Kuan Fan,
  • Qingdong Liu,
  • Chuchu Liu,
  • Ning Lu and
  • Wenbo Shi

With the rapid advancement in artificial intelligence, autonomous driving has emerged as a prominent research frontier. Autonomous vehicles rely on high-precision high-definition map data, necessitating timely map updates by map companies to accurate...

(This article belongs to the Special Issue Cryptography and Computer Security)
  • Article
  • Open Access
297 Views
19 Pages

19 August 2026

Ukraine’s renewable electricity transition combines decarbonisation with wartime resilience and post-war reconstruction. This study examines the relationship between installed renewable capacity and realised electricity generation using a struc...

(This article belongs to the Special Issue A Circular Economy Perspective: From Waste to Energy)