Richard A. D'Aveni (Ph.D., Columbia University) teaches business strategy at the Amos Tuck School at Dartmouth College and consults for several Fortune 500 corporations. He received the A.T. Kearney Award for his research on why big companies fail, and has been profiled as one of the next generation's promising new management thinkers by "Wirtschafts Woche, " Germany's equivalent to "Business Week."