The Republic of Kiribati is a vast South Pacific island group with one of the largest exclusive economic zones (EEZs) in the world. Kiribati waters support a wealth of marine fisheries activities. These activities occur in oceanic, coastal and inshore environments and range from large, foreign,...

We examine the determinants and market consequences associated with earnings announcements going viral on social media, a phenomenon we label “earnings virality.” Using a comprehensive panel of historical Twitter data, we find that the typical earnings announcement receives relatively little...

Ce Texte Considere le Probleme Qui Consiste a Tester le Caractere Aleatoire de Series Chronologiques Guassiennes et Non-Gaussiennes. Nous Definissons une Classe Generale de Statistiques "Portemanteau" Qui Inclut la Statistique de Box-Pierce et Celle de Ljung-Box. Utilisant les Premiers et...

Ce Texte Presente Plusieurs Resultats Exacts Sur les Seconds Moments des Autocorrelations Echantillonnales, Pour des Series Gaussiennes Ou Non-Gaussiennes. Nous Donnons D'abord des Formules Generales Pour la Moyenne, la Variance et les Covariances des Autocorrelations Echantillonnales, Dans le...