Аннотация:Purpose The purpose of this paper is to presents a conceptual framework for a value-based monitoring system that serves as the core element for heritage conservation planning of World Heritage Sites. It reports on the early stage of heritage management research within the PRECOM3OS framework, in collaboration with the University of Leuven in Belgium and the Universidad de Cuenca in Ecuador. A new management concept was developed throughout a five-year interdisciplinary and multi-actor growth process within an international setting.