Sercan Demiralay,
Political uncertainty and the us tourism index returns,
Annals of Tourism Research,
Volume 84,
2020,
102875,
ISSN 0160-7383,
https://doi.org/10.1016/j.annals.2020.102875.
(https://www.sciencedirect.com/science/article/pii/S0160738320300190)