Knowledge gleaned from previous acquisitions may confer valuation expertise and other benefits. But numerous acquisitions also entail costs, due to problems of incorporating diverse units into an ever larger firm. Such benefits and costs are not directly observable from outside the firm. This...

Since the contribution of Fama, Fisher, Jensen and Roll (1969), event studies have become an important reference tool for empirical research in finance. The original methodology has been improved in order to tackle numerous problems such as event-date uncertainty, event clustering, event-induced...

The Probability of Informed Based Trading (PIN), built on a structural sequential trade model introduced in 1987 by Easley and O'Hara, has been increasingly used in empirical research in finance. However, up to now, its behavior around corporate events has not been really investigated (at our...

This paper studies informed trading around business combinations on the French market to provide evidence of information leakage. We show that the cumulative abnormal returns and the relative spread exhibit variations thirty days before the announcement. Cumulative selling hidden volume...

Acquisitions, mergers and other business agreements are facing increasing regulatory scrutiny, even when they are among firms domiciled outside the territory of the regulatory authorities. Some noteworthy recent examples involve mergers between American firms that were prohibited by regulators...

An information flow over a period of time can affect the market in two ways: the value of the concerned assets and the degree of heterogeneity of investor anticipations. In this paper, we focus on the second aspect through the study of the information flow generated by European Commission...

Many takeovers occur after one-on-one negotiations, which suggests a troubling lack of competition. We seek to determine whether acquirers in such friendly deals are truly insulated from competitive pressures. We study two countervailing influences: (1) potential but unobserved latent...

This study examines whether the content of firms' Security Exchange Commission (SEC) filings submitted for their merger and acquisition transactions are affected by investor reactions to the initial public announcement of the deals. This research design allows us to test the investor feedback...