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Fractional unit-root tests allowing for a fractional frequency flexible Fourier form trend: predictability of Covid-19

Published Online: 2021-03-15

Published Print: 2021-12

Authors

Omay, Tolga https://orcid.org/0000-0003-0263-2258
Baleanu, Dumitru
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Text and Data Mining valid from 2021-03-15

Version of Record valid from 2021-03-15
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Article History

Received: 14 September 2020

Accepted: 22 February 2021

First Online: 15 March 2021

Ethics approval and consent to participate

: Not applicable.

: The authors declare that they have no competing interests.

: Not applicable.

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