Gracia, T. J. H.; Zorrilla, D. M. N.; Velazquez, G. del R.; Gracia, J. F. H.; Sevilla, J. A. C.; Lugo, A. J.; Garcia, A. C. THE ECOLOGICAL CONSUMER LIKE SOURCE OF COMPETITIVE ADVANTAGE AND HIS IMPACT IN THE IDENTIFICATION OF STRATEGIC BUSINESS OPPORTUNITIES IN THE REGION OF TULA-TEPEJI OF THE HIDALGO STATE. ESJ 2014, 10.