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We consider the problem of estimating the first k coeffcients in a regression equation with k + 1 variables.For this problem with known variance of innovations, the neutral Laplace weighted-average least-squares estimator was introduced in Magnus (2002).We investigate properties of this...
Persistent link: https://www.econbiz.de/10011091541
We formulate a general representation of points z 2 <n
Persistent link: https://www.econbiz.de/10011090637
The German meat market is facing considerable changes. Along with the boom of case-ready and discount stores, butchers and smaller retailers loose market shares, and private labels become widely accepted. The consumers' preferences are often neglected by these trends. This contribution discusses...
Persistent link: https://www.econbiz.de/10005039049
alternative always has the possibility to be inferior to other competing alternatives. To facilitate risk-based decision making …, the minimax expected opportunity loss (EOL) rule is applied for alternative selection. Two existing risk measures as well … as EOL are compared and their implications in risk-based decision making are examined. It is shown that EOL can reflect …
Persistent link: https://www.econbiz.de/10010949763
Risk, in a financial sense, is defined as variance about some forecasted value. Any time a business appraiser forecasts … developing an actual risk measure (standard deviation) that may be used with discounted cash flow valuation models. …
Persistent link: https://www.econbiz.de/10005579824
Persistent link: https://www.econbiz.de/10005781214
settings where prices of risk vary with observed state variables. We identify conditions under which four-stage regression … time-varying prices of risk are pervasive, thus favoring dynamic cross-sectional asset pricing models over standard …
Persistent link: https://www.econbiz.de/10009024085
Persistent link: https://www.econbiz.de/10005661251
For a number of statistical applications subjective estimates of some distributional parameters - or even complete densities are needed. The literature agrees that it is wise behaviour to ask only for some quantiles of the distribution; from these, the desired quantities are extracted. Quite a...
Persistent link: https://www.econbiz.de/10011087000
We establish Edgeworth expansions for the distribution function of the centered and normalized Hill estimator for the positive extreme value index.
Persistent link: https://www.econbiz.de/10011091899