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, due to a very skewed return distribution of the hedge. The risk measure target-shortfall probability confirms the use of …
Persistent link: https://www.econbiz.de/10009958835
with Sharpe's ratio, offering an approach to point and confidence interval estimation which employs bootstrap resampling …The Sharpe ratio is a common financial performance measure that represents the optimal risk versus return of an … issues surrounding its statistical properties. Given the importance of obtaining robust determinations of risk versus return …
Persistent link: https://www.econbiz.de/10010009070
from the past 3 months show positive average monthly returns. However, after adjusting for the risk of these strategies …
Persistent link: https://www.econbiz.de/10010118438
procedure ; cointegration ; quasi-maximum-likelihood estimation ; index-tracking …
Persistent link: https://www.econbiz.de/10009958479
Even though a random walk process is from a statistical point of view not predictable, some movements can be correlated with specific events concerning other variables. Then, predictable patterns may arise being dependent on this joint event. There is evidence given that equity price busts being...
Persistent link: https://www.econbiz.de/10009958483
allocations is challenging since higher returns are basically associated with higher risks. The estimation procedure which is …
Persistent link: https://www.econbiz.de/10010009113
Leybourne et al. (1998) have proved the possibility of a `converse Perron phenomenon' when conventional Dickey-Fuller tests are applied to deter-mine the order of integration of a time series. That is, if the true generating process is I(1) but with a break, frequent spurious rejections of the...
Persistent link: https://www.econbiz.de/10009957378
This paper analyzes the cost of long-term care (LTC) associated to individuals in dependence situation. The economic cost of care per unit of service is linked to the expected time of needed care and the intensity of required services. We have estimated the expected lifetime cost of LTC in...
Persistent link: https://www.econbiz.de/10009957390
Grey system theory can powerfully deal with incomplete and uncertain information. In this paper, we introduced an improved grey GM(1,1) model that integrates residual modification with Markov chain model. By this model, we improved the forecast accuracy of original grey forecast model and...
Persistent link: https://www.econbiz.de/10009958471
In this paper is carry out an analysis of affinities in the perception on how to leave the crisis behind. For that we have considered the opinion of experts belonging to the politics, the economy, the company and the banking in order to gather those opinions and to look for likeness and...
Persistent link: https://www.econbiz.de/10009958837