Beno t Chevalier-Roignant has been a management consultant for several years and currently is in a management position in the finance department of an international airline company. Lenos Trigeorgis is the Bank of Cyprus Chair Professor of Finance in the School of Economics and Management at the University of Cyprus and Professor of Finance at King's College of the University of London. He is the author of Real Options (MIT Press), Strategic Investment, and other books.