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characteristics of generator and impedance matching circuit by using LR and the LCR respectively is studied. The results show that the … increasing frequency. When LR is matched, resistance increases with the frequency change is not big, and reactance increases …. When LCR is matched, the impedance characteristic gradually changes from the inductive to capacitive with the increase of …
Persistent link: https://www.econbiz.de/10012179471
Persistent link: https://www.econbiz.de/10012269413
A numerical study has been conducted to understand the mutual effect among nearby needles in a multi-needle electrode dielectric barrier discharge. In the present paper, a fluid-hydrodynamic model is adopted. In this model, the mutual effect among nearby needles in a multi-needle configuration...
Persistent link: https://www.econbiz.de/10010676094
Persistent link: https://www.econbiz.de/10011641924
In this paper we address the problem of estimating the mean derivative when the entity containing the parameter has jumps. The methods considered are finite differences, infinitesimal perturbation analysis and the likelihood ratio score function. We calculate the difference between the...
Persistent link: https://www.econbiz.de/10010950248
(LR) method. We conduct simulation experiments to evaluate the efficiency of different estimators and discuss the …
Persistent link: https://www.econbiz.de/10011212150
The finite sample performance of the Wald, GMM and Likelihood Ratio (LR) tests of multivariate asset pricing tests have … appears to outperform the LR test when the returns deviate from normality and when the deviations from the asset pricing model …
Persistent link: https://www.econbiz.de/10005087609
In this paper we address the problem of estimating the mean derivative when the entity containing the parameter has jumps. The methods considered are finite differences, infinitesimal perturbation analysis and the likelihood ratio score function. We calculate the difference between the...
Persistent link: https://www.econbiz.de/10010759452
We revisit a central task of the extant liquidity literature, which is to identify effective measures of liquidity, in the context of sovereign bonds and the new Basel III regulatory framework. We critically assess the influential practice of identifying the best liquidity measures based on...
Persistent link: https://www.econbiz.de/10012055400
El documento desarrolla un modelo teórico de contratos en donde los bancos financian las necesidades de liquidez de las empresas a través de líneas de crédito utilizando financiación previa y ex post a la utilización de las líneas de crédito. Cuando las necesidades de liquidez son...
Persistent link: https://www.econbiz.de/10014337695