Showing 1 - 10 of 8,681
accumulation in a structural life-cycle model. We use two complementary estimation strategies: first, we estimate the Euler equation … substantially higher than without temptation. Finally, our Method of Simulated Moments estimation is able to match well the life … the importance of temptation are robust to the different estimation strategies. …
Persistent link: https://www.econbiz.de/10012253295
Despite its theoretical appeal, Markowitz mean-variance portfolio optimization is plagued by practical issues. It is especially difficult to obtain reliable estimates of a stock's expected return. Recent research has therefore focused on minimum volatility portfolio optimization, which...
Persistent link: https://www.econbiz.de/10012946518
Sudden jumps in the stock market have a significant impact on consumers’ wealth. A market crash, in particular, can devastate lives and destabilize the entire economy. Therefore, it would be desirable if consumers, policy makers, and financial intermediaries could better anticipate such...
Persistent link: https://www.econbiz.de/10013239109
Unstable fluctuations in financial markets caused by the 2008 financial crisis and currently by the Covid-19 crisis have generated greater concern among investors regarding their capital protection. In view of this situation, the consideration of alternative investments has taken a relevant...
Persistent link: https://www.econbiz.de/10012650575
I papiret undersøges anvendeligheden af en ikke-parametrisk metode, en såkaldt regression spline, til estimation af …
Persistent link: https://www.econbiz.de/10011696531
Persistent link: https://www.econbiz.de/10009786053
We develop a new family of estimators of the covariance matrix that relies solely on forwardlooking information. It uses only current prices of plain-vanilla options. In an out-of-sample study we show that a minimum-variance strategy based on these fully-implied estimators outperforms several...
Persistent link: https://www.econbiz.de/10010235241
In this paper we develop a new family of estimators of the covariance matrix that relies solely on forward-looking information. These estimators only use current price information from a cross-section of plain-vanilla options and employ different higher moments of the implied return...
Persistent link: https://www.econbiz.de/10013066555
In this paper we develop the first estimator of the covariance matrix that relies solely on forward-looking information. This estimator only uses price information from a cross-section of plain-vanilla options. In an out-of-sample study for US blue-chip stocks we show that a minimum-variance...
Persistent link: https://www.econbiz.de/10009270560
We propose a novel dynamic approach to forecast the weights of the global minimum variance portfolio (GMVP). The GMVP weights are the population coefficients of a linear regression of a benchmark return on a vector of return differences. This representation enables us to derive a consistent loss...
Persistent link: https://www.econbiz.de/10012847269