id	keyword
ertr-380	tourism
ertr-380	research
ertr-380	review
ertr-380	companies
ertr-380	ertr
ertr-380	vol
ertr-380	tourism research
ertr-380	migliaccio
ertr-380	italian
ertr-380	bed
ertr-380	table
ertr-380	http://ertr.tamu.edu/
ertr-380	journal
ertr-380	italy
ertr-380	trend
ertr-380	crisis
ertr-380	hospitality
ertr-380	management
ertr-380	data
ertr-380	breakfast
ertr-380	study