Arbeitspapier

General aggregation of misspecified asset pricing models

This paper proposes an entropy-based approach for aggregating information from misspecified asset pricing models. The statistical paradigm is shifted away from parameter estimation of an optimally selected model to stochastic optimization based on a risk function of aggregation across models. The proposed method relaxes the perfect substitutability of the candidate models, which is implicitly embedded in the linear pooling procedures, and ensures that the aggregation weights are selected with a proper (Hellinger) distance measure that satisfies the triangle inequality. The empirical results illustrate the robustness and the pricing ability of the aggregation approach to stochastic discount factor models.

Sprache
Englisch

Erschienen in
Series: Working Paper ; No. 2017-10

Klassifikation
Wirtschaft
Estimation: General
Model Evaluation, Validation, and Selection
Asset Pricing; Trading Volume; Bond Interest Rates
Thema
entropy
model aggregation
asset pricing
misspecified models
oracle inequality
Hellinger distance

Ereignis
Geistige Schöpfung
(wer)
Gospodinov, Nikolaj
Maasoumi, Esfandiar
Ereignis
Veröffentlichung
(wer)
Federal Reserve Bank of Atlanta
(wo)
Atlanta, Ga.
(wann)
2017

Handle
Letzte Aktualisierung
10.03.2025, 11:43 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Gospodinov, Nikolaj
  • Maasoumi, Esfandiar
  • Federal Reserve Bank of Atlanta

Entstanden

  • 2017

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