“…Its capitalization, all lines included, was estimated at the end of 2008 at $309 bn (Aon-Beneld, 2009). As underlined by Plantin (2006), the demand for reinsurance can be explained from two dierent points of view. Reinsurance can be used by insurance companies as a risk management tool (Borch, 1962;Blazenko, 1986;Lewis and Murdock, 1996;Froot, 2001;Froot and O'Connell, 2008) or from a capital structure perspective (Doherty and Tinic, 1981;Mayers and Smith, 1990;Garven and Tennant, 2003).…”