Ecological footprint of Gansu Province, China between 1997 and 2002： changes and inducement

• 作 者: Shang Haiyang Chen Kegong Xu Z
• 机 构: LaboratoryofWatershedHydrologyandEcology,CollegeofGeographyandEnvironmentalScience
• 出 处: 生态经济：英文版
• 发表日期: 2009年2期
• 关键词: 生态足迹 甘肃省 中国 投入产出模型 诱因 动态变化分析 工业部门 输入输出 Ecological footprint Input-Output model I
• 基金项目: AcknowledgmentsThis paper is supported by National Natural Science Foundation of China （Grant No. 40671076） and CAS （Chinese Academy of Sciences） Action Plan for West Development Project （Grant No. KZ

The calculation of Ecological Footprint (EF) on the basis of Input-Output model (I-O model) was advanced by Bicknell, and modif ied and improved by Ferng who corrected the footprint's aggregation to each sectors. For the lack of suffi cient technique