id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-3591	Wang, Chia Nan; Nguyen, Xuan Tho	A Hybrid Approach for Measuring Productivity in the Global Fitness Industry by Using Grey and DEA Model	2017	15	.pdf	application/pdf	5352	294	60	In summary, to improve performance of fitness equipment industry, the decision-maker in this field need to improve in both efficiency and production, especially for DMU2, DMU3, DMU4, DMU5, DMU6, DMU7, DMU12, and DMU13. The resale of used fitness equipment will also have an effect to limit growth in the future.	cache/american_scientific_journal-3591.pdf	txt/american_scientific_journal-3591.txt