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This paper sheds new light on the mutual relationship between investor sentiment and excess returns corresponding to the bubble component of stock prices. We propose to use the wavelet concept of the phase angle to determine the lead-lag relation between these variables. The wavelet phase angle...
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hypothesis of a rational bubble. -- Fractional integration ; bubbles ; changing persistence …
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Bubbles are omnipresent in lab experiments with asset markets. Most of these experiments were conducted in environments … smaller bubbles if human traders expect algorithmic traders to be present. …
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Bubbles are omnipresent in lab experiments with asset markets. But these experiments were (mostly) conducted in … clearly smaller bubbles if human traders expect algorithmic traders to be present. …
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not generate the price bubbles observed in previous studies with student subjects; traders aggregate private information …
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