The Complex-Number Mortality Model (CNMM) based on orthonormal expansion of membership function

Andrzej Szymański and Agnieszka Rossa ()
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Andrzej Szymański: Institute of Statistics and Demography, University of Lodz, 41 Rewolucji 1905 St., 90-214 Lodz, Poland
Agnieszka Rossa: Institute of Statistics and Demography, University of Lodz, 41 Rewolucji 1905 St., 90-214 Lodz, Poland

Statistics in Transition New Series, 2021, vol. 22, issue 3, 31-57

Abstract: The paper deals with a new fuzzy version of the Lee-Carter (LC) mortality model, in which mortality rates as well...

Date: 2021
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Persistent link: https://EconPapers.repec.org/RePEc:exl:29stat:v:22:y:2021:i:3:p:31-57

DOI: 10.21307/stattrans-2021-026

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