Arbeitspapier

A robust criterion for determining the number of static factors in approximate factor models

We propose a refinement of the criterion by Bai and Ng [2002] for determining the number of static factors in factor models with large datasets. It consists in multiplying the penalty function times a constant which tunes the penalizing power of the function itself as in the Hallin and Lika [2007] criterion for the number of dynamic factors. By iteratively evaluating the criterion for different values of this constant, we achieve more robust results than in the case of fixed penalty function. This is shown by means of Monte Carlo simulations on seven data generating processes, including heteroskedastic processes, on samples of different size.

Language
Englisch

Bibliographic citation
Series: LEM Working Paper Series ; No. 2007/19

Classification
Wirtschaft
Model Evaluation, Validation, and Selection
Subject
Approximate factor models
Information criterion
Number of factors
Faktorenanalyse
Panelforschung
Modellierung
Dynamisches Modell
Theorie

Event
Geistige Schöpfung
(who)
Alessi, Lucia
Barigozzi, Matteo
Capasso, Marco
Event
Veröffentlichung
(who)
Scuola Superiore Sant'Anna, Laboratory of Economics and Management (LEM)
(where)
Pisa
(when)
2007

Handle
Last update
10.03.2025, 11:46 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Alessi, Lucia
  • Barigozzi, Matteo
  • Capasso, Marco
  • Scuola Superiore Sant'Anna, Laboratory of Economics and Management (LEM)

Time of origin

  • 2007

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