Oliveira, R. S. L. P., Pedro, M. I. C. and Marques, R. D. R. da C. (2015) “Efficiency Evaluation of Portuguese Hotels in the Algarve using Data Envelopment Analysis (DEA)”, Review of Business Management, 17(54), pp. 788–805. doi: 10.7819/rbgn.v17i54.1375.