Managing Corporate Risk**I would like to thank Mike Barclay, Neil Doherty, John Graham, Ludger Hentschel, Leslie Marx, David Mayers, Erwan Morellec, Deana Nance, Charles Smithson, Robert Schwartz, René Stulz, Sykes Wilford and Lee Wakeman; their collaboration on various aspects of risk management has enriched my understanding of this topic materially.