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speculative bubbles and/or noise trading behavior. Our empirical findings for the US stock market covering the 1871:1 - 2000 …
Persistent link: https://www.econbiz.de/10010503717
We analyze a controlled price formation experiment in the laboratory that shows evidence for bubbles. We calibrate two … models that demonstrate with high statistical significance that these laboratory bubbles have a tendency to grow faster than …
Persistent link: https://www.econbiz.de/10009560804
timing bubbles and crashes of individual stocks. Our findings imply that sophisticated investors may not always trade against … rational speculative bubbles, not entirely from sentiment-driven overpricing …
Persistent link: https://www.econbiz.de/10012931108
This paper develops a new approach to explain why risk factors constructed from option returns are priced in the stock market. We decompose an option- based factor into three main components and identify the one responsible for the beta-return relationship. Applying this method to the bear risk...
Persistent link: https://www.econbiz.de/10013305706
Persistent link: https://www.econbiz.de/10013256956
We construct risk-neutral return probability distributions from S&P 500 options data over the decade 2003 to 2013, separable into pre-crisis, crisis and post-crisis regimes. The pre-crisis period is characterized by increasing realized and, especially, option-implied returns. This translates...
Persistent link: https://www.econbiz.de/10010443041
activity a speculation and a hedging ratio are used. Applying GARCH models, we first analyse the influence of both ratios on … speculation ratio on conditional volatility. The results relying on the hedging ratio are inconclusive …
Persistent link: https://www.econbiz.de/10012929811
We investigate an asset pricing model with preferences cycling between high risk aversion and low EIS in fall/winter and the reverse in spring/summer. Calibrating to consumption data and allowing plausible preference parameter values, we produce returns that match observed equity and Treasury...
Persistent link: https://www.econbiz.de/10013053975
We investigate an asset pricing model with preferences cycling between high risk aversion and low EIS in fall/winter and the reverse in spring/summer. Calibrating to consumption data and allowing plausible preference parameter values, we produce returns that match observed equity and Treasury...
Persistent link: https://www.econbiz.de/10013068403
Persistent link: https://www.econbiz.de/10012136879