Results 71 to 80 of about 2,982,699 (191)

The linkages between trade, financial openness, and economic growth in China: an ARDL-bound test approach

open access: yesJournal of Applied Economics, 2023
This research examines the linkages between trade, financial openness, and economic growth in China from 1992 to 2021, using Granger causality analysis in the ECM model to identify the trend of a causal relationship between the variables.
Khalid Usman
doaj   +1 more source

GLS-based unit root tests for bounded processes [PDF]

open access: yesEconomics Letters, 2013
We show that the use of generalized least squares (GLS) detrending procedures leads to important empirical power gains compared to ordinary least squares (OLS) detrending method when testing the null hypothesis of unit root for bounded processes. The non-centrality parameter that is used in the GLS-detrending depends on the bounds, so that improvements
Carrión i Silvestre, Josep Lluís   +1 more
openaire   +3 more sources

Testing Holographic Conjectures of Complexity with Born-Infeld Black Holes

open access: yes, 2017
In this paper, we use Born-Infeld black holes to test two recent holographic conjectures of complexity, the "Complexity = Action" (CA) duality and "Complexity = Volume 2.0" (CV) duality. The complexity of a boundary state is identified with the action of
Tao, Jun, Wang, Peng, Yang, Haitang
core   +1 more source

Validity and reliability of the 20-m run, horizontal leap, and four-bound tests measuring high-level mobility in neurologically impaired patients

open access: yesHong Kong Physiotherapy Journal, 2015
Background: High-level mobility (HLM) training including running forms an integral part of physical rehabilitation for neurologically impaired patients.
Marek Gorski, Master of Education (Physical Education)   +2 more
doaj   +1 more source

Testing the bounds on quantum probabilities [PDF]

open access: yesPhysical Review A, 2004
9 pages ...
Filipp, Stefan, Svozil, Karl
openaire   +2 more sources

Approaching Tsirelson's bound in a photon pair experiment

open access: yes, 2015
Quantum theory introduces a cut between the observer and the observed system, but does not provide a definition of what is an observer. Based on an informational definition of observer, Grinbaum has recently predicted an upper bound on bipartite ...
Cabello, Adán   +4 more
core   +1 more source

Quantal distribution functions in non-extensive statistics and an early universe test revisited

open access: yes, 1999
Within the context of non-extensive thermostatistics, we use the factorization approximation to study a recently proposed early universe test. A very restrictive bound upon the non-extensive parameter is presented: $|q-1| < 4.01 \times 10^{-3}$.Comment ...
Alemany   +44 more
core   +1 more source

Geometric speed limit for acceleration by natural selection in evolutionary processes

open access: yesPhysical Review Research, 2023
We derived a new speed limit in population dynamics, which is a fundamental limit on the evolutionary rate. By splitting the contributions of selection and mutation to the evolutionary rate, we obtained the new bound on the speed of arbitrary observables,
Masahiro Hoshino   +4 more
doaj   +1 more source

Upper Bound Solutions of Ring Compression Test

open access: yesProcedia Engineering, 2013
El presente trabajo aborda una particularización del proceso de forja, estudiando la deformación de un anillo. El conformado plástico se realiza mediante el empleo del Teorema del Límite Superior y siguiendo el modelo de Bloques Rígidos Triangulares para calcular la carga mínima necesaria para deformar plásticamente la pieza.
Martín-Fernández, Francisco de Sales   +3 more
openaire   +2 more sources

On the Time Times Temperature Bound

open access: yes, 2010
Recently Hod proposes a lower bound on the relaxation time of a perturbed thermodynamic system. For gravitational systems this bound transforms into a condition on the fundamental quasinormal frequency.
Lopez-Ortega, A.
core   +1 more source

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