There has been much discussion of sustainable tourism and there is in fact an international academic journal entitled Sustainable Tourism. However, there appear to be few, if any, rigorous definitions of the concept of sustainable tourism. This is unfortunate because without clear concepts...

Various definitions of ecotourism exist in the literature. The definition of ecotourism is important for determining the boundary of the ecotourism industry and its economic value. However, the extent to which ecotourism can be separated from tourism generally or the extent to which a separate...