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之费支出情形具有相对的显著性。