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Cet article propose une synthèse de la littérature concernant les tests de racine unitaire en panel. Deux principales évolutions peuvent être mises en évidence dans cette voie de recherche depuis les travaux fondateurs de Levin et Lin (1992). D'une part, on a pu assister depuis la fin des...
Persistent link: https://www.econbiz.de/10008793349
L'objet de ce papier est de dresser un panorama complet de la littérature relative aux tests de cointégration sur données de panel. Après un exposé des concepts spécifiques à la cointégration en panel, sont ainsi présentés les tests de l'hypothèse nulle d'absence de cointégration...
Persistent link: https://www.econbiz.de/10008793950
[eng] Our article presents an overview of panel unit-root tests. There are two major trends in this research area. First, since the late 1990s, the work on panel unit-root tests aims to take account of heterogeneity in dynamic properties of series. Second, attempts have recently been made to...
Persistent link: https://www.econbiz.de/10010978572
[eng] This paper offers an overview of panel-data cointegration tests. We present the main tests based on the null hypothesis of no cointegration (Pedroni, Kao, Bai and Ng test ; Groen and Kleibergen test ) and the McCoskey and Kao test based on the null hypothesis of cointegration. We also...
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This paper proposes intraday High Frequency Risk (HFR) measures for market risk in the case of irregularly spaced high-frequency data. In this context, we distinguish three concepts of value-at-risk (VaR): the total VaR, the marginal (or per-time-unit) VaR, and the instantaneous VaR. Since the...
Persistent link: https://www.econbiz.de/10010821448