دورية أكاديمية

A mixture autoregressive model based on Gaussian and Student's t-distributions.

التفاصيل البيبلوغرافية
العنوان: A mixture autoregressive model based on Gaussian and Student's t-distributions.
المؤلفون: Virolainen, Savi
المصدر: Studies in Nonlinear Dynamics & Econometrics; Sep2022, Vol. 26 Issue 4, p559-580, 22p
مصطلحات موضوعية: AUTOREGRESSIVE models, FEDERAL funds market (U.S.), TREASURY bills, MIXTURES, INTEREST rates
مستخلص: We introduce a new mixture autoregressive model which combines Gaussian and Student's t mixture components. The model has very attractive properties analogous to the Gaussian and Student's t mixture autoregressive models, but it is more flexible as it enables to model series which consist of both conditionally homoscedastic Gaussian regimes and conditionally heteroscedastic Student's t regimes. The usefulness of our model is demonstrated in an empirical application to the monthly U.S. interest rate spread between the 3-month Treasury bill rate and the effective federal funds rate. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:10811826
DOI:10.1515/snde-2020-0060