Results 61 to 70 of about 1,582 (245)

The administrative review of concession agreements

open access: yesAcademicus International Scientific Journal, 2014
Concession agreements represent the most utilized and preferred legal option in the exercise of public functions by private entities. Before entering into a concessionary agreement, there is a special procedure that takes place, and that is one of the ...
Fatmira Hajdari
doaj   +1 more source

Maintenance incentives in highway concession contracts

open access: yesJournal of Transport Economics and Policy, 2007
In most European countries, the private sector has a direct or indirect participation in the construction, overhaul, maintenance, or operation of highways, normally through concession contracts and often with direct payments (tolls) by users. In this context, we construct a model, where demand also depends on road quality, in order to understand the ...
Gonçalves, Ricardo, Gomes, António
openaire   +3 more sources

Defect‐Mediated Scintillation in Fully Inorganic Perovskites via Water‐Induced 0D/3D Phase Modulation

open access: yesAdvanced Functional Materials, EarlyView.
A reproducible synthesis to control 3D/0D phase ratios via water‐tuned solvent–antisolvent methods is presented. Enhanced scintillation yield and ultrafast decay are achieved. Defect‐driven emission mechanisms are revealed through cathodoluminescence and radioluminescence, shedding light on the underexplored role of the 0D Cs4PbBr6 and mixed 0D/3D ...
Mario Calora   +18 more
wiley   +1 more source

Management Model Using Standardized Contracts and BIM Tools for the Optimization of PPP Projects in Peru

open access: yesBuildings
Public–private partnerships (PPPs) are contractual schemes that have relative success in Latin America due to their configuration, where the spirit of the contract lies in an appropriate distribution of risks.
Filiberto Rody Montoya Villanueva   +1 more
doaj   +1 more source

Gross Split Contract Framework Regulation on the Caring for People

open access: yesBestuur, 2020
This study aims to determine the model of oil and gas governance in Indonesia in terms of the interests of the State to protect natural resources that should be controlled for maximum use for the prosperity of the people.
Kirana Intaniasari
doaj   +1 more source

Optimal safety incentives in road concession contracts

open access: yesEuropean Journal of Transport and Infrastructure Research, 2014
Changes in the roles of the government and the private sector in the provision of public services along with budget constraints are resulting in an increasing use of the concession approach for financing and managing roads. In the last few years, many of these contracts set up incentives linked to bonuses to encourage the concessionaire to render a ...
Pérez de Villar Cruz, Pablo   +1 more
openaire   +3 more sources

Fermi Surface Nesting and Anomalous Hall Effect in Magnetically Frustrated Mn2PdIn

open access: yesAdvanced Functional Materials, EarlyView.
Mn2PdIn, a frustrated inverse Heusler alloy, showing electronic‐structure driven anomalous Hall effect with Weyl crossings, Fermi‐surface nesting and near‐zero magnetization ideal for low‐magnetization spintronics. Abstract Noncollinear magnets with near‐zero net magnetization and nontrivial bulk electronic topology hold significant promise for ...
Afsar Ahmed   +7 more
wiley   +1 more source

The choice of building contract parameters by competition/Statybos kontraktų parametrų parinkimas konkursui

open access: yesJournal of Civil Engineering and Management, 1998
When implementing any project (not only in building construction), we face a perpetual problem of how to combine three essential and contradictory conditions: price, duration and quality. It is the so-called problem of golden triangle. In competitions
Romualdas Ginevičius, Stasys Čirba
doaj   +1 more source

Implementation of Drug‐Induced Rhabdomyolysis and Acute Kidney Injury in Microphysiological System

open access: yesAdvanced Functional Materials, EarlyView.
A modular Muscle–Kidney proximal tubule‐on‐a‐chip integrates 3D skeletal muscle and renal proximal tubule tissues to model drug‐induced rhabdomyolysis and acute kidney injury. The coculture system enables dynamic tissue interaction, functional contraction monitoring, and quantification of nephrotoxicity, revealing drug side effect‐induced metabolic ...
Jaesang Kim   +4 more
wiley   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

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