Showing 1 - 10 of 13
Rational respondents to economic surveys may report as a point forecast any measure of the central tendency of their (possibly latent) predictive distribution, for example the mean, median, mode, or any convex combination thereof. We propose tests of forecast rationality when the measure of...
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Clustering methods such as k-means have found widespread use in a variety of applications. This paper proposes a formal testing procedure to determine whether a null hypothesis of a single cluster, indicating homogeneity of the data, can be rejected in favor of multiple clusters. The test is...
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Correct specification of a conditional quantile model implies that a particular conditional moment is equal to zero. We nonparametrically estimate the conditional moment function via series regression and test whether it is identically zero using uniform functional inference. Our approach is...
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We propose forecast encompassing tests for the Expected Shortfall (ES) jointlywith the Value at Risk (VaR) based on flexible link (or combination) functions.Our setup allows testing encompassing for convex forecast combinations and forlink functions which preclude crossings of the combined VaR...
Persistent link: https://www.econbiz.de/10012846432
We introduce new forecast encompassing tests for the risk measure Expected Shortfall (ES). The ES currently receives much attention through its introduction into the Basel III Accords, which stipulate its use as the primary market risk measure for the international banking regulation. We utilize...
Persistent link: https://www.econbiz.de/10012864715
We propose forecast encompassing tests for the Expected Shortfall (ES) jointly with the Value at Risk (VaR) based on flexible link (or combination) functions. Our setup allows testing encompassing for convex forecast combinations and for link functions which preclude crossings of the combined...
Persistent link: https://www.econbiz.de/10012300562
Persistent link: https://www.econbiz.de/10012792857