id	keyword
fbem-27720	r&d
fbem-27720	r&d investment
fbem-27720	performance
fbem-27720	output
fbem-27720	rdh
fbem-27720	study
fbem-27720	rdr
fbem-27720	r&d output
fbem-27720	model
fbem-27720	enterprises
fbem-27720	research
fbem-27720	roi