Speculators can discover whether a signal is true or false by processing it but this takes time. Hence they face a trade-off between trading fast on a signal (i.e., before processing it), at the risk of trading on a false news, or trading after processing the signal, at the risk that prices...

Market size matters for exporters if firms must recover fixed costs. This paper uses the relationship between the extensive margins of exports and destination market size to evaluate whether fixed costs operate at the firm or at the product level. If fixed costs are at the firm level,...

How well does the theory of the firm explain the choice between intrafirm and arms' length trade? This paper uses firm-level import data from France to look into this question. We find support for three key predictions of property-rights theories of the multinational firm. Intrafirm imports are...

This paper analyzes the performance of global value chains during the trade collapse. To do so, it exploits a unique transaction-level dataset on French firms containing information on cross-border monthly transactions matched with data on worldwide intra-firm linkages as defined by property...

Does foreign entry improve host country productivity and welfare? Previous studies have looked at the role of backward linkages with domestic suppliers and their effects on domestic competitors. In this paper, we study how these externalities are affected by technological incompatibilities...

Les cinq grands groupes bancaires qui font l’objet de cette étude [BNP Paribas (BNPP), Groupe BPCE (GBPCE), Groupe Crédit Agricole (GCA), Groupe Crédit Mutuel (GCM) et Société Générale (SG)] représentent, au 31 décembre 2013, un peu plus de 85 % du total de bilan du secteur bancaire...

This study assesses the reaction of stock markets, when Sovereign Wealth Funds (SWFs) announce that they have taken a stake in a listed company. It adds useful empirical results to the debate on the effect of SWFs on financial markets, which remains so far largely reliant on guess work. We...

I model the dynamics of price adjustments to news arrival in limit order markets when investors have limited attention. Because of limited attention, investors monitor news arrival imperfectly. Consequently prices reflect news with delay. This delay shrinks when investors' attention capacity...

We examine a number of unexplored factors that affect the ex-post adoption rates of newly listed stock options. We show that a variety of measures of information asymmetries concerning underlying stocks predict option adoption rates. These predictive relationships are robust to control factors...

Nous comparons dans ce papier la qualite et le contenu en information des densites neutres au risque, obtenus a partir de differentes representations de ces densites: l'approche non-parametrique fondee sur un melange de densites log-normales; les formulations semi-parametriques fondees sur...