Benchmark Priors Revisited : On Adaptive Shrinkage and the Supermodel Effect in Bayesian Model Averaging /

Default prior choices fixing Zellner's g are predominant in the Bayesian Model Averaging literature, but tend to concentrate posterior mass on a tiny set of models. The paper demonstrates this supermodel effect and proposes to address it by a hyper-g prior, whose data-dependent shrinkage adapts...

Täydet tiedot

Bibliografiset tiedot
Päätekijä: Feldkircher, Martin
Muut tekijät: Zeugner, Stefan
Aineistotyyppi: Aikakauslehti
Kieli:English
Julkaistu: Washington, D.C. : International Monetary Fund, 2009.
Sarja:IMF Working Papers; Working Paper ; No. 2009/202
Linkit:Full text available on IMF