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We consider nonparametric estimation of a mixed discrete-continuous distribution under anisotropic smoothness conditions and possibly increasing number of support points for the discrete part of the distribution. For these settings, we derive lower bounds on the estimation rates in the total...
Persistent link: https://www.econbiz.de/10011895828
In this paper, we use Bayesian nonparametric learning to estimate the skill of actively managed mutual funds and also to estimate the population distribution for this skill. A nonparametric hierarchical prior, where the hyperprior distribution is unknown and modeled with a Dirichlet process...
Persistent link: https://www.econbiz.de/10011980531
This study examines the relationship between behavior during pregnancy, birth outcomes and early childhood development. Specifically, in the context of four measures of maternal behavior during pregnancy (maternal smoking, drinking, prenatal care, and maternal weight gain), three measures of...
Persistent link: https://www.econbiz.de/10001804368
Persistent link: https://www.econbiz.de/10001807827
This paper proposes a methodology that combines the use of Schwarz's BIC in subset autoregression and subset transfer function identification along with the posterior odds ratio test developed by Poskitt & Tremayne (1987) in the context of testing for Granger-causality and cointegration tests....
Persistent link: https://www.econbiz.de/10001783594
We show that the use of prior information derived from former empirical findings and/or subject matter theory regarding the lag structure of the observable variables together with an AR process for the error terms can produce univariate and single equation models that are intuitively appealing,...
Persistent link: https://www.econbiz.de/10001699672
Persistent link: https://www.econbiz.de/10001743365
We use Bayesian techniques to select factors in a general multifactor asset pricing model. From a given set of 15 factors we evaluate all possible pricing models by the extent to which they describe the data as given by the posterior model probabilities. Interest rates, premiums, returns on...
Persistent link: https://www.econbiz.de/10001746452
Persistent link: https://www.econbiz.de/10001690032
This paper shows how the dynamic linear model with fixed regressors can be efficiently estimated. This dynamic model can be used to distinguish spurious correlation from state dependence and we show that the integrated likelihood estimator is adaptive for any asymptotics with T increasing where...
Persistent link: https://www.econbiz.de/10001714098