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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
of their practical importance for the measurement of inequality and poverty, a large number of methods for the estimation … this paper, we employ German household expenditure data to estimate exact equivalence scales using several parametric … inequality and poverty. We conclude that differences in estimation methods for equivalence scales might be less important than …
Persistent link: https://www.econbiz.de/10011764530
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
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
Persistent link: https://www.econbiz.de/10001717923
Discount rates affect stock prices directly via the discount-rate channel or indirectly via the cash-flow channel because expected future cash-flow growth varies with the discount rates. The traditional Macaulay duration captures the effect from the discount-rate channel. I propose a novel...
Persistent link: https://www.econbiz.de/10012851441
This paper is aimed at presenting application of bootstrap interval estimation methods to the assessment of financial … investment’s effectiveness and risk. At first, we give an overview of various methods of bootstrap confidence interval estimation …, i.e. bootstrap-t interval, percentile interval and BCa interval. Then, bootstrap confidence interval estimation methods …
Persistent link: https://www.econbiz.de/10012887711
-of-sample variance. Our rule overcomes the problem of selecting the “best” strategy ex-ante and diversifies remaining estimation errors … of the single strategies included in the averaging. Extensive simulations show that the contributions of estimation …
Persistent link: https://www.econbiz.de/10012426966
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
This paper provides implied measures of higher-order dependencies between assets. The measures exploit only forward-looking information from the options market and can be used to construct an implied estimator of the covariance, co-skewness, and co-kurtosis matrices of asset returns. We...
Persistent link: https://www.econbiz.de/10010235242