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We use a repeated survey of an Italian bank’s clients to test whether investors’ risk aversion increases following the 2008 financial crisis. We find that both a qualitative and a quantitative measure of risk aversion increases substantially after the crisis. After considering standard...
Persistent link: https://www.econbiz.de/10011083461
We conduct a controlled laboratory experiment where subjects dynamically choose their portfolio allocation between a safe and a risky asset. We first derive analytically the optimal allocation of an expected utility maximizer with HARA utility function. We then fit the experimental choices to...
Persistent link: https://www.econbiz.de/10011145479
We use portfolio theory to quantify the efficiency of state-level sectoral patterns of production in the United States … volatility of state output growth, rather than in its average. The realized industry shares of output also converge faster to …
Persistent link: https://www.econbiz.de/10005504526
We use portfolio theory to quantify the efficiency of state-level sectoral patterns of production in the United States … primarily from convergence in the volatility of state output growth, rather than in its average. The realized industry shares of …
Persistent link: https://www.econbiz.de/10005662195
phenomenon based on trading constraints and asymmetric information. A key feature of our theory is that rational uninformed …
Persistent link: https://www.econbiz.de/10005666589
and volatility in contrast to the exogenously assumed constant mean and volatility in many credit risk models. We consider … attenuated (amplified) market volatility and risk premium, but the market value is always higher in economic downturns, and lower …
Persistent link: https://www.econbiz.de/10005788927
forward premia on monthly exchange rate returns in a framework that allows for volatility timing. We implement Bayesian … stochastic volatility innovations; and (ii) strategies based on combined forecasts yield large economic gains over the random …
Persistent link: https://www.econbiz.de/10005123849
The Markowitz mean-variance optimizing framework has served as the basis for modern portfolio theory for more than 50 …
Persistent link: https://www.econbiz.de/10005504227
riskiness of the portfolio. This represents a departure from the existing literature on agency theory in that moral hazard is … portfolio. This represents a departure from the existing literature on agency theory in that moral hazard is not only effort …
Persistent link: https://www.econbiz.de/10005504241
Returns on international equities are characterized by jumps; moreover, these jumps tend to occur at the same time across countries leading to systemic risk .In this Paper, we evaluate whether systemic risk reduces substantially the gains from international diversification. First, in order to...
Persistent link: https://www.econbiz.de/10005504252