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...

Полное описание

Библиографические подробности
Главный автор: Feldkircher, Martin
Другие авторы: Zeugner, Stefan
Формат: Журнал
Язык:English
Опубликовано: Washington, D.C. : International Monetary Fund, 2009.
Серии:IMF Working Papers; Working Paper ; No. 2009/202
Online-ссылка:Full text available on IMF