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題 名 | Nonresidential Expenditure Analysis of Nonconsumptive Wildlife Recreation=非消耗性野生動物遊憩之遠距消費分析 |
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作 者 | 戚永年; | 書刊名 | 中華林學季刊 |
卷 期 | 32:2=125 1999.06[民88.06] |
頁 次 | 頁199-215 |
分類號 | 436.8 |
關鍵詞 | 非消耗性野生動物遊憩; 遠距消費; Tobit模型; 複檻式模型; Nonconsumptive wildlife recreation; Nonresidential expenditure; Tobit model; Double-hurdle model; |
語 文 | 英文(English) |
中文摘要 | 本研究旨在取用1991年全美國家釣魚、狩獵及野生動物相關遊憩調查資料分析區 域性非消耗性野生動物遊憩活動之遠距消費情形。在選用適切的計量經濟模型過程中,並考 量符合消費者需求理論和非消耗性野生動物遊憩活動,Tobit模型與複檻式(Double-Hurdle)模 型分別應用在分析非消耗性野生動物遊憩活動之遠距消費情形。根據Lagrange multiplier test 和likelihood ratio test結果顯示,複檻式模型比Toit模型較能符合說明觀測資料之特性。又 根據Likelihood Ratio test結果顯示,觀測資料內沒有雜質現象的存在。再根據實證結果顯示, 個人所得、教育程度、種族、公有林地使用等影響因子,對於非消耗性野生動物遊憩活動之 遠距消費情形具有相對的顯著性。本研究結果可以瞭解非消耗性野生動物遊憩活動遠距消費 之影響因子,藉以提供自然資源經營管理及非消耗性野生動物經營管理在規劃與決策時之參 考。 |
英文摘要 | This study utilized cross-sectional data obtained from the 1991 National Survey of Fishing, Hunting, and Wildlife-Associated Recreation to analyze the expenditures of primary nonresidential nonconsumptive wildlife recreation at a regional level. In the process of selecting an appropriate model most consistent with consumer behavior associated with nonconsumptive wildlife recreation, the tobit model and the double-hurdle model for the primary nonresidential expenditure model were evaluated. Based on the Lagrange multiplier test and the likelihood ratio test results, the double- hurdle model fit the data much better than the tobit model. The hypothesis that there are heteroscedastic problems associated with the error terms was also rejected based on the likelihood ratio test result. The empirical results show that income level, education level, ethnicity, public lands, and forestlands had a significant effect on primary nonresidential nonconsumptive wildlife recreation expenditures. The annual expenditures associated with primary nonresidential nonconsumptive wildlife recreation were predicted to increase $0.000337 for every $1.00 of income growth. The results in this study provide insight into determinants of primary nonresidential nonconsumptive wildlife recreation expenditures which can be used for planning and decision making purposes for natural resource management and nonconsumptive wildlife management. |
本系統中英文摘要資訊取自各篇刊載內容。