Kemal Baslar has stated that the Common Heritage of Mankind principle "is a philosophical idea that questions the regimes of globally important resources regardless of their situation, and requires major changes in the world to apply its provisions. In other words, the application and enforcement of the common heritage of mankind require a critical reexamination of many well-established principles and doctrines of classical
international law, such as acquisition of territory, consent-based sources of international law,
sovereignty,
equality,
resource allocation and international personality". The
common heritage of humanity principle in international law has been viewed as one solution to the
tragedy of the commons dilemma described in an influential article by that name written by
Garrett Hardin in the journal
Science in 1968. The article critically analyzes a dilemma in which multiple individuals, acting independently after rationally consulting self-interest, ultimately destroy a shared limited resource even when each acknowledges that outcome is not in anyone's long-term interest. Hardin's conclusion that commons areas are practicably achievable only in conditions of low population density and so their continuance requires state restriction on the freedom to breed, created controversy particularly through his deprecation of the role of
conscience in achieving justice and equality in society. Hardin's views have been noted by scholars and policy-makers supporting privatization of common spaces and suggesting
economic rationalism on such social and ecosystems. The extent to which the Common Heritage of Mankind principle does or should control the activities of private
multinational corporations as well as
nation states, particularly with regard to
mining activities, remains controversial.
Least developed nations often see the principle as a means of protecting critical resources from exploitation by capitalist nations and their corporations. It appears at the present time that exploration of outer space is unlikely to initially proceed under the jurisdiction of a supranational organization, but rather through the coordination of national space programs. It has been argued that photosynthesis in its natural or artificial forms should be considered the common heritage of humanity. ==See also==