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This paper examines the evolution of the EU’s trade in services over the 2004-2008 period in comparison with its trade in goods. It aims to disentangle the main trends shaping the EU’s services trade flows under the impact of increasing globalisation and the last two waves of EU enlargement....
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empiric. Am sugerat ca pentru portofoliile formate din sute si mii de variabile, Principal Component-GARCH este modelul … potrivit de utilizat pentru previzionarea volatilitatii. Calitatile modelului PC-GARCH sunt puse în valoare din perspectiva … acestuia de minimizare a eforturilor computationale (prin transformarea modelelor multivariate GARCH în modele univariate …
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