John Nofsinger Ph.D. on July 15, 2008
The behavior and emotions of investors during a price bubble can be extreme. Consider the cycle of investor emotions spurred by a bubble and shown in the figure. These emotions can cause investors to "buy high" during the thrilling and euphoric stages of a bubble, and "sell low" at the panic and capitulation stages. Warren Buffet recommends that you be "fearful when others are greedy and greedy when others are fearful."
The behavior and emotions of investors during a price bubble can be extreme. Consider the cycle of investor emotions spurred by a bubble and shown in the figure. These emotions can cause investors to "buy high" during the thrilling and euphoric stages of a bubble, and "sell low" at the panic and capitulation stages. Warren Buffet recommends that you be "fearful when others are greedy and greedy when others are fearful."