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Listar por palabra clave "Tendering"

Mostrando ítems 1-13 de 13

A Methodology to Detect the Deviations of the Project s Budget Compared to Market Prices

Fuentes Bargues, José Luis; González-Cruz, María-Carmen; González-Gaya, Cristina; Díaz de Mera-Sánchez. Mª del Prado (Horizon Research Publishing, 2015)

[EN] The budget of a project reflects the cost of the investment needed to build an infrastructure, install a system or acquire new materials or supplies. A well-formulated budget in accordance with market prices, allows ...
A methodology to select the price criterion in public procurement

Fuentes Bargues, José Luis; González-Cruz, María Carmen; Gonzalez-Gaya, Cristina; Díaz de Mera-Sanchez, María del Prado (DRUNPP, 2015)

[EN] The construction sector is a key driver for economic growth in any nation and public procurement is one of its pillars hence the importance of the study and investigation of its mechanisms, especially tendering ...
Abnormally Low Tenders in Non-pricing Criteria: the Need for Control

Fuentes Bargues, José Luis; González-Cruz, María-Carmen; González-Gaya, Cristina (Horizon Research Publishing, 2016)

[EN] As public procurement accounts for approximately 10 to 15% of gross domestic product (GDP) in developed countries, tendering mechanisms should be clearly defined in order to avoid any actions that could endanger the ...
Analysis of Green Public Procurement of Works by Spanish Public Universities

Fuentes Bargues, José Luis; Ferrer-Gisbert, Pablo-S.; González-Cruz, María-Carmen (MDPI AG, 2018)

[EN] Universities play an important role among public institutions because they initiate huge purchasing and contracting activities and contribute to sustainable development through education, research, and day-to-day ...
Analysis of the Situation of Social Public Procurement of Works at the Valencian Region (Spain)

Fuentes Bargues, José Luis; Maria-José Bastante-Ceca; Ferrer-Gisbert, Pablo-S.; González-Cruz, María-Carmen (MDPI AG, 2021-01)

[EN] Construction is one of the most important sectors in terms of economic volume and number of employees. It represents approximately 10% of the Gross Domestic Product of the European Union and employs 7% of its total ...
Determination of disproportionate tenders in public procurement

Fuentes Bargues, José Luis; González-Gaya, C. (Science Publishing Group, 2013)

[EN] Public procurement is one of the fundamental pillars of the construction sector and the understanding of its statutory regulation is one of the keys to success. The government regulates the concept of disproportionate ...
Environmental criteria in the Spanish Public Works Procurement Process

Fuentes Bargues, José Luis; González-Cruz, María-Carmen; González-Gaya, Cristina (MDPI AG, 2017)

[EN] Green Public Procurement (GPP) is defined as a process of contracting products, services, and works with the least possible damage to the environment during their life cycle. In order to improve the knowledge about ...
Estimating the number of new and repeated bidders in construction auctions

Ballesteros-Pérez, Pablo; Skitmore, Martin (Taylor & Francis, 2016)

[EN] The number of new bidders ¿ bidders from whom there is no previous registered participation ¿ is an important variable in most bid tender forecasting models, since the unknown competitive profile of the former strongly ...
Green Public Procurement at a Regional Level. Case Study: The Valencia Region of Spain

Fuentes Bargues, José Luis; Ferrer-Gisbert, Pablo-S.; González-Cruz, María-Carmen; Bastante-Ceca, Maria-José (MDPI AG, 2019-08-14)

[EN] Research on current practices and the state of green public procurement enables the identification of areas that can be improved, as well as opportunities to improve the tendering procedures from an environmental point ...
Improving the estimation of probability of bidder participation in procurement auctions

Ballesteros Pérez, Pablo; Skitmore, M.; Pellicer Armiñana, Eugenio; Gutiérrez-Bahamondes, Jimmy H. (Elsevier, 2016)

Anticipating the number and identity of bidders has significant influence in many theoretical results of the auction itself and bidders bidding behaviour. This is because when a bidder knows in advance which specific ...
Ley 9/2017 de Contratos del Sector Público: Análisis del acceso de las pymes a la contratación pública

Boutureira Gómez, Antia Bárbara (Universitat Politècnica de València, 2022-10-26)

[ES] El presente trabajo tiene como finalidad analizar y estudiar el impacto de la Ley 9/2017 de Contratos del Sector Público en el acceso de las pymes a la contratación pública, busca constatar si las acciones y medidas ...
On the distribution of bids for construction contract auctions

Ballesteros-Pérez, Pablo; Skitmore, M. (Taylor & Francis, 2017)

[EN] 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, Normal, Lognormal and Weibull densities. ...
Standard Deviation of Bids for Construction Contract Auctions

Ballesteros-Pérez, Pablo; Skitmore, Martin; Cerezo-Narváez, Alberto; González-Cruz, María-Carmen; Pastor-Fernández, Andrés; Otero-Mateo, Manuel (American Society of Civil Engineers, 2021-08-01)

[EN] Previous research has confirmed that the distribution of bids for construction auctions can be reasonably modeled with Lognormal distribution. The location parameter of this distribution (the mean mu) has been found ...