id	keyword
ertr-98	tourism
ertr-98	hotels
ertr-98	research
ertr-98	review
ertr-98	firms
ertr-98	management
ertr-98	subsidies
ertr-98	vol
ertr-98	ertr
ertr-98	issue
ertr-98	http://ertr.tamu.edu/
ertr-98	treatment
ertr-98	tourism research
ertr-98	economics