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CONVEXITY OF THE EXERCISE BOUNDARY OF THE AMERICAN PUT OPTION ON A ZERO DIVIDEND ASSET
Chen, Xinfu, (2008)
Convexity of the exercise boundary of the American put option on a zero dividend asset
NONCONVEXITY OF THE OPTIMAL EXERCISE BOUNDARY FOR AN AMERICAN PUT OPTION ON A DIVIDENDâPAYING ASSET
Chen, Xinfu, (2013)