Marcelo ArzePatrick J. Holladay2026-03-222026-03-22201710.1080/14724049.2017.1338710https://doi.org/10.1080/14724049.2017.1338710https://andeanlibrary.org/handle/123456789/57191Citaciones: 1Marcelo Arze is a specialist in sustainable tourism and ecotourism. He graduated from the Universidad Catolica Boliviana and has over 18 years of experience in community-based, protected area, and ...enEcotourismExternalityBusinessEnvironmental planningEnvironmental resource managementGeographyTourismNatural resource economicsOvercoming externalities: towards best ecotourism business practices in the Yacuma River Protected Area, Boliviaarticle