Atmospheric pollution in the ten most populated US cities. Evidence of persistence
Date
2021Citation
Lorenzo Bermejo, Luis A. Gil-Alana, Marta del Rio, Atmospheric pollution in the ten most populated US cities. Evidence of persistence, Heliyon, Volume 7, Issue 10, 2021, https://doi.org/10.1016/j.heliyon.2021.e08105.
Abstract
The degree of persistence in daily PM25 and O3 in the ten most populated US cities, namely New York, Los
Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas and San Jose is examined in
this work. We employ a methodology based on fractional integration, using the order of integration as a measure
of the degree of persistence. Using data for the time period from January 1, 2019 to December 31, 2020, our
results indicate that fractional integration and long memory f ...
Materias
Departamentos
Document type
journal article