Luis E MárquezLuis E. Márquez, PhD in Economics, University of Matanzas, Cuba. Professor and researcher at the School of Tourism, Faculty of Administrative and Economic Sciences of the Technical University of Manabí, Ecuador. Member of the sustainable tourism reserch group of the School of Tourism. Member of the Iberoamerican Network Proplayas. He has worked as a consultant for the National Observatory of Science and Technology and Innovation (ONCTI) of Venezuela and the Institute of Energy Studies of Petroleos de Venezuela (PDVSA). He has given several workshops in Ecuador on sustainable tourism indicators. Read More Read Less