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We compare the optimal trading strategy of an informed speculator when he can trade ahead of incoming news (is "fast"), versus when he cannot (is "slow"). We find that speed matters: the fast speculator's trades account for a larger fraction of trading volume, and are more correlated with...
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Information processing filters out the noise in data but it takes time. Hence, low precision signals are available before high precision signals. We analyze how this feature affects asset price informativeness when investors can acquire signals of increasing precision over time about the payoff...
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(VF)Cet article propose d'étudier la stabilité des performances de certains fonds de retraite anglais. Nos résultats montrent que les fonds investis en actions sont caractérisés par une réversion de leurs performances alors que les fonds obligataires connaissent une certaine pérennité...
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We develop a geographical-based vibrancy index using important location characteristics that measure local economic health. We show that local vibrancy is associated with future firm outcomes, including investment, leverage, profitability, and firm value. More vibrant firms are located in...
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À l’origine de cette thèse se trouve la question suivante : « Qu’est-ce qui rend possible et justifie que les licenciements économiques soient de plus en plus nombreux dans les entreprises en bonne santé ? » Autrement dit : « en quoi les décisions de licenciement sont-elles des...
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