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Previous findings indicate that the inclusion of dynamic factors obtained from a large set of predictors can improve macroeconomic forecasts. In this paper, we explore three possible further developments: (i) using automatic criteria for choosing those factors which have the greatest predictive...
Persistent link: https://www.econbiz.de/10012160746
to supplement the literature by studying the class of OLS post-selection estimators. Inspired by the shrinkage averaging … estimator (SAE) and the Mallows model averaging (MMA) estimator, we further propose a shrinkage MMA (SMMA) estimator for …
Persistent link: https://www.econbiz.de/10012611180
estimators to explain the cryptocurrencies' returns. We further introduce a novel model averaging approach or the shrinkage …
Persistent link: https://www.econbiz.de/10012611490
deal with a large number of possible predictors, we specify a prior that allows for both variable selection and shrinkage …
Persistent link: https://www.econbiz.de/10012144690
estimators to explain the cryptocurrencies´ returns. We further introduce a novel model averaging approach or the shrinkage …
Persistent link: https://www.econbiz.de/10012388749
to supplement the literature by studying the class of OLS post-selection estimators. Inspired by the shrinkage averaging … estimator (SAE) and the Mallows model averaging (MMA) estimator, we further propose a shrinkage MMA (SMMA) estimator for …
Persistent link: https://www.econbiz.de/10012025275
deal with a large number of possible predictors, we specify a prior that allows for both variable selection and shrinkage …
Persistent link: https://www.econbiz.de/10011824834
Persistent link: https://www.econbiz.de/10008497271
WThis doctoral thesis focuses on the effects of investor sentiment on asset pricing and the challenges of portfolio optimization under parameter uncertainty. The first essay "Sentiment risk premia in the cross-section of global equity" applies a recently developed sentiment proxy to the...
Persistent link: https://www.econbiz.de/10012651028
A simple shrinkage method is proposed to improve the performance of weighting estimators of the average treatment …, three different variants of a shrinkage method for the propensity scores are analyzed. The results of a comprehensive Monte …
Persistent link: https://www.econbiz.de/10011381919