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Declining Vegetation Growth Rates in the Eastern United States from 2000 to 2010
MODIS EVI Forest Growth Climate Change United States
2013/3/8
Negative trends in the monthly MODerate resolution Imaging Spectroradiometer (MODIS) Enhanced Vegetation Index (EVI) time-series were found to be widespread in natural (non-cropland) ecosystems of the...
北京大学中国经济研究中心中文讨论稿2000-2002总目录
2008/1/17
目 录
No. C2002020 移动通信定价策略研究…………………………….…. 平新乔
No. C2002019 移动公司的成本结构和弹性分析…………… 魏军锋 平新乔
No. C2002018 电信定价的马尔可夫完美均衡……………… 郝朝艳 平新乔
No. C2002017 技术选择、技术扩散与经济收敛………..林毅夫 董先安 殷韦
No. C2002016 从李约瑟问题的研究经历...
Migration As Marketization: What Can We Learn from China’s 2000 Census Data?
Migration Marketization China’s 2000 Census Data?
2013/7/5
As per capita income grows, the decline in share of agriculture in economy leads to sectoral change. As the result of this economic law, labor force shifts from rural to urban areas motivated by incom...