Small differences in prior beliefs lead to large speculative premiums during the learning process. This phenomenon helps explain a paradox concerning the pricing of initial public offerings. The result casts light on the significance of the common prior assumption in economic models.
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Speculative Investor Behavior and Learning
February 1996
WP 96-05 – As traders learn about the true distribution of some asset's dividends, a speculative premium occurs as each trader anticipates the possibility of reselling the asset to another trader before complete learning has occurred.