Question: The director of Greenspan Associates LLC had which book named after his "irrational exuberance" quote?
Sentence (from "Alan Greenspan"): Alan Greenspan {'1': ", '2': ", '3': ", '4': "} ( ; born March 6, 1926) is an American economist who served as Chairman of the Federal Reserve of the United States from 1987 to 2006.
Relevant evidence: No