Estimating the propagation of both reported and undocumented COVID-19 cases in Spain: a panel data frontier approximation of epidemiological models.

Autor: Álvarez, Inmaculada C.1 (AUTHOR), Orea, Luis2 (AUTHOR), Wall, Alan2 (AUTHOR) awall@uniovi.es
Zdroj: Journal of Productivity Analysis. Jun2023, Vol. 59 Issue 3, p259-279. 21p.
Databáze: Business Source Ultimate
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