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We provide a framework for evaluating and improving multivariate density forecasts. Among other things, the multivariate framework lets us evaluate the adequacy of density forecasts involving cross-variable interactions, such as time-varying conditional correlations. We also provide conditions...
Persistent link: https://www.econbiz.de/10012471967
We develop regression-based tests of hypotheses about out of sample prediction errors. Representative tests include ones for zero mean and zero correlation between a prediction error and a vector of predictors. The relevant environments are ones in which predictions depend on estimated...
Persistent link: https://www.econbiz.de/10012472373
Prediction problems involving asymmetric loss functions arise routinely in many fields, yet the theory of optimal …
Persistent link: https://www.econbiz.de/10012474036
This paper re-examines the relationship between financial variables and real activity in a unified statistical framework. Using the methods of cointegration and separation. we characterize the long-run and short-run relationships between three sets of variables and then use the framework to...
Persistent link: https://www.econbiz.de/10012474687
This paper extends my research applying statistical decision theory to treatment choice with sample data, using maximum … in indirect ways, the former applying classical statistical theory and the latter measuring prediction accuracy in test … samples. Neither approach is satisfactory. Statistical decision theory provides a coherent, generally applicable methodology …
Persistent link: https://www.econbiz.de/10012660036
This paper studies the asymptotic relationship between Bayesian model averaging and post-selection frequentist predictors in both nested and nonnested models. We derive conditions under which their difference is of a smaller order of magnitude than the inverse of the square root of the sample...
Persistent link: https://www.econbiz.de/10012464362
procedures, we establish a uniform Gaussian limit theory and a standard χ2-distributed test statistic. Using LCM inference and …
Persistent link: https://www.econbiz.de/10012496122
theory for the tests, showing that it coincides with standard testing procedures. As a consequence, existing critical values …
Persistent link: https://www.econbiz.de/10012496124
We propose a novel Bayesian Graded Response Model (BGRM) for food security measurement. Our BGRM has several attractive features. It produces continuous food security estimates and measures of estimation uncertainty at the household level. Unlike the USDA's official measurement model, the BGRM...
Persistent link: https://www.econbiz.de/10014544738
theory and previous findings …
Persistent link: https://www.econbiz.de/10014421212