Results 11 to 20 of about 2,672,115 (308)

Bilateral Control with Vertical Contracts [PDF]

open access: yesThe RAND Journal of Economics, 2004
When a manufacturer contracts secretly with competing retailers he is subject to opportunism, and linear or non-linear tariffs may not allow the manufacturer to maintain monopoly prices. To analyse the effects of RPM, O'Brien-Shaffer (1992) use a concept of contract equilibrium which concentrates on pairwise deviations thereby questioning the ...
Rey, Patrick, Vergé, Thibaud
openaire   +6 more sources

Reference frames and reference networks

open access: yesGeodesy and Cartography, 2015
The summary of research activities concerning reference frames and reference networks performed in Poland in a period of 2011-2014 is presented. It contains the results of research on implementation of IUGG2011 and IAU2012 resolutions on reference ...
Bosy Jaroslaw, Krynski Jan
doaj   +1 more source

The Effects Of The Sprıng-Loaded Posterıor Bıte-Block On The Vertıcal Dımensıons Of The Face And The Dentoalveolar Structures

open access: yesTurkish Journal of Orthodontics, 1991
The aim of this study was to investigate the effects of the spring-loaded posterior bite-block on the vertical dimensions of the face and the dentoalveolar structures in subjects having skeletal and dental open-bite during the period of growth and ...
Hakan N. İşcan   +2 more
doaj   +1 more source

Class III Treatment with Face Mask Stabilized with Headcap (Case Report)

open access: yesTurkish Journal of Orthodontics, 2008
In this case report, three Class III cases with retrognathic maxilla and with skeletal or dental openbite tendency were treated with the face mask stabilized with headcap for 9–11 months. A removable appliance with 5 mm occlusal thickness were used as an
Müfide Dinçer   +2 more
doaj   +1 more source

El sorteo: ¿Innovación disruptiva para afrontar la crisis de la representación política o mera entelequia?

open access: yesLatin American Law Review, 2021
Este trabajo realiza una aproximación crítica a la posibilidad de conformar los parlamentos a través del sorteo, en lugar de la elección, como una fórmula para enfrentar la llamada crisis de la representación democrática.
Yenny Andrea Celemín Caicedo
doaj   +1 more source

Active Variable Geometry Suspension robust control for improved vehicle ride comfort and road holding [PDF]

open access: yes, 2015
This paper investigates the design of robust ℋ∞ control for road vehicle Series Active Variable Geometry Suspension (SAVGS). The objective is to improve ride comfort and road holding, while guaranteeing operation inside existing physical constraints. The
Arana, C   +3 more
core   +1 more source

Simulation of the Vertical-Vertical Controled Source Electromagtic Method

open access: yes, 2021
<div>Modeling of the Vertical-Vertical Controled Source Electromagtic Method (VVCSEM) on COMSOL Multiphysics. The VVCSEM method is, strictly speaking, an MCSEM (Marine Controlled Source ElectroMagnetic) that uses a vertical electric dipole as source, vertically oriented receivers, and time domain acquisition mode.
Marcos Silva, Victor Souza, Danusa Souza
openaire   +1 more source

Bone-anchored maxillary protraction versus conventional orthopedic treatment for Class III malocclusion in children under 12 years: A systematic review

open access: yesJournal of Orthodontic Science
Class III malocclusion in mixed dentition often involves maxillary retrusion. Conventional orthopedic treatments, such as facemask or chin cup therapy, aim to redirect craniofacial growth but frequently cause dentoalveolar compensation and unfavorable ...
Alaa Gamal Hassan   +6 more
doaj   +1 more source

The Effects Of The Passıve Posterıor Bıte-Block And The Vertıcal Chın-Cap On The Vertıcal Dımensıons Of The Face And The Dentoalveolar Structures In The Treatment Of Skeletal Open-Bıte

open access: yesTurkish Journal of Orthodontics, 1991
The purpose of this study was to examine the effects of the passive posterior bite-block and the vertical chin-cap on the vertical dimensions of the face and the dentoalveolar structures in early treatment of skeletal open-bite.
Elçin Koralp Gür, Hakan N. İşcan
doaj   +1 more source

The Efficacy of Clear Aligners in Leveling the Curve of Spee: A Systematic Review

open access: yesApplied Sciences
This systematic review aimed to evaluate the efficacy of clear aligner therapy (CAT) in leveling the curve of Spee (CoS) in adult patients with permanent dentition.
Serena Zanatta   +7 more
doaj   +1 more source

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