877 resultados para multinational contractor


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Depuis plus de cinquante ans, les puissances occidentales ont créé toutes sortes de réseaux militaires internationaux, afin de renforcer leurs liens et harmoniser leurs techniques, leurs équipements et leurs façons de faire. Jusqu’à ce jour, ces regroupements sont demeurés largement ignorés de la discipline des relations internationales. Or, la mondialisation des échanges et l’essor des technologies de l’information ont ouvert les processus politiques à de nouveaux acteurs, y compris en matière de sécurité, jetant un éclairage nouveau sur le rôle, la mission et les responsabilités que les États délèguent à ces réseaux. En menant une analyse approfondie d’un réseau militaire, le Multinational Interoperability Council, cette recherche a pour objectifs de définir les réseaux militaires internationaux en tant que catégorie d’analyse des relations internationales, de documenter empiriquement leur fonctionnement et de mieux comprendre leur rôle dans le champ de la sécurité internationale. Pour ce faire, la démarche propose de recourir à l’appareil conceptuel de l’institutionnalisme relationnel, de la théorie des champs et du tournant pratiques en relations internationales. Cette combinaison permet d’aborder les dimensions institutionnelle, cognitive et pratique de l’action collective au sein du réseau étudié. L’analyse nous apprend que, malgré une influence limitée, le MIC produit une identité, des capacités, des préférences et des effets qui lui sont propres. Les acteurs du MIC ont eux-mêmes généré certaines conditions de son institutionnalisation, et sont parvenus à faire du réseau, d’abord conçu comme une structure d’échanges d’informations, un acteur intentionnel du champ de la sécurité internationale. Le MIC ne peut agir de façon autonome, sans contrôle des États. Cependant, les relations établies entre les militaires qui y participent leur offrent des capacités – le capital social, politique et d’expertise – dont ils ne disposeraient pas autrement, et qu’ils peuvent mobiliser dans leurs interactions avec les autres acteurs du champ.

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Democratic deliberation is an aspiration that, in the most favorable conditions, remains difficult to achieve. In divided or multinational societies, the requirements of democratic theory appear particularly daunting. This essay surveys the Canadian debate about democratization and constitutional politics to better understand the significance of democratic deliberation in a concrete case, when principles are evoked in a context where institutions, interests, identities and power also matter. The article proposes to think of deliberation and power politics as closely intertwined and, in fact impossible to separate. Even in the best conditions, multinational deliberations always remain imperfect exercises in practical reason.

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The basic premise of transaction-cost theory is that the decision to outsource, rather than to undertake work in-house, is determined by the relative costs incurred in each of these forms of economic organization. In construction the "make or buy" decision invariably leads to a contract. Reducing the costs of entering into a contractual relationship (transaction costs) raises the value of production and is therefore desirable. Commonly applied methods of contractor selection may not minimise the costs of contracting. Research evidence suggests that although competitive tendering typically results in the lowest bidder winning the contract this may not represent the lowest project cost after completion. Multi-parameter and quantitative models for contractor selection have been developed to identify the best (or least risky) among bidders. A major area in which research is still needed is in investigating the impact of different methods of contractor selection on the costs of entering into a contract and the decision to outsource.

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Design management research usually deals with the processes within the professional design team and yet, in the UK, the volume of the total project information produced by the specialist trade contractors equals or exceeds that produced by the design team. There is a need to understand the scale of this production task and to plan and manage it accordingly. The model of the process on which the plan is to be based, while generic, must be sufficiently robust to cover the majority of instances. An approach using design elements, in sufficient depth to possibly develop tools for a predictive model of the process, is described. The starting point is that each construction element and its components have a generic sequence of design activities. Specific requirements tailor the element's application to the building. Then there are the constraints produced due to the interaction with other elements. Therefore, the selection of a component within the element may impose a set of constraints that will affect the choice of other design elements. Thus, a design decision can be seen as an interrelated element-constraint-element (ECE) sub-net. To illustrate this approach, an example of the process within precast concrete cladding has been used.

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Design management research usually deals with the processes within the professional design team and yet, in the UK, the volume of the total project information produced by the specialist trade contractors equals or exceeds that produced by the design team. There is a need to understand the scale of this production task and to plan and manage it accordingly. The model of the process on which the plan is to be based, while generic, must be sufficiently robust to cover the majority of instances. An approach using design elements, in sufficient depth to possibly develop tools for a predictive model of the process, is described. The starting point is that each construction element and its components have a generic sequence of design activities. Specific requirements tailor the element's application to the building. Then there are the constraints produced due to the interaction with other elements. Therefore, the selection of a component within the element may impose a set of constraints that will affect the choice of other design elements. Thus, a design decision can be seen as an interrelated element-constraint-element (ECE) sub-net. To illustrate this approach, an example of the process within precast concrete cladding has been used.

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A proper method to assess contractor competitiveness is important both for assisting clients in the selection of proper contractors and for assisting contractors in the development of more competitive bidding strategies. Previous studies have identified various indicators for assessing contractor competitiveness, and several assessment methods have been introduced. Nevertheless, these studies are limited because they are unable to tell which indicators are more important in different market environments. This paper identifies the key competitiveness indicators �KCIs� for assessing contractor competitiveness in the Chinese construction market. An index value is used to indicate the relative significance of various competitiveness indicators based on which KCIs are identified. The data applied in this study are from a survey of the construction industry in mainland China. The research findings provide valuable information for both existing businesses and the construction professionals who plan to compete for construction works in the Chinese market. The study provides useful references for further studies that compare the KCIs used in the Chinese construction industry and those used in other construction industries.

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Ten projects constructed in Ghana between 2003 and 2010 are examined and analysed to ascertain the reliability of estimated costs provided for the projects. Cost estimates for five of the projects were calculated by consultants and cost estimates for the five remaining projects were calculated by contractors. Cost estimates prepared by contractors seemed to be closer to actual costs than estimates calculated by consultants. Projects estimated by consultants experienced an average cost overrun of 40% and time overrun of 62% whereas projects priced by contractors experienced an average cost overrun of 6% and time overrun of 41%. It seemed that contractors had a better understanding of the actual construction processes and a clearer expectation of the needs of the client hence an ability to calculate estimates that were closer to reality. Construction clients in Ghana should rely on contractors for more realistic cost estimates as estimates by consultants may be inaccurate. Where consultants are employed, an allowance of up 40% should be added to the estimated costs as a margin for inaccuracy.