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,在远距消费支出模型中,个人收入、种

、公私有林地

因子,对于非消耗性野生动物游憩活动之消费支出情形具有相对的显著性。
耗性

试似乎比其他

耗性
动力
全年都在海星中传播,而不仅仅是在它们


