保护区对南非收入、鸟类和旅游业的长期影响(英)
聚焦保护区对南非收入、鸟类和旅游业的长期影响(英)。Protected areas cover 17% of the world’s land surface, yet credible evidence on their long-run economic and ecological impacts remains scarce. This paper estimates the effects of South Africa’s protected areas on household income, bird biodiversity, and tourism consumer surplus.