Economic impact Policy and Planning 13 Tourism and Travel 11 Agricultural Economics 10 Environmental impact 10 Leisure, Recreation and Tourism Economics, (New March 2000) 10 Natural Resource Economics, (New March 2000) 10 more ... Social Psychology and Social Anthropology, (New March 2000) 8 Social impact 8 Agriculture 7 Management 7 Case studies 6 Economic aspects 6 Sustainability 6 Tourism 6 Agricultural policy 5 Planning 5 Environmental aspects 4 Methodology 4 Regulations 4 Research 4 Rural Development, (New March 2000) 4 Rural development 4 Tourism impact 4 Tourist industry 4 Agricultural research 3 Agricultural sector 3 Destinations 3 Ecotourism 3 Environmental policy 3 less ...