Smart answer:
Your search for ′Who first mentioned irrational exuberance′ returned the following results:
Alan Greenspan
Alan Greenspan once said 'irrational exuberance' for a great bull market; this is also the reason why you see stocks plunge in one day, which we call a crash.
Source:
George Carlinthe
( Was George Carlinthe first who said 'Irrational exuberance?
Source:
Relevant?
Rate if the answer is relevant to the question?