In the primary nonresidential expenditure model, income, ethnicity, private or public lands, and forest lands had a significant effect on nonconsumptive wildlife recreation expenditures.
实证结果显示,在

费支出模型中,个
收入、种族肤色、公私有林地等影响因子,对于非
耗性野生动物游憩活动
费支出情形具有相对的显著性。
有在
工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。


