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Climatic niche shifts in the serpentine soil flora of California. 智库出版物
2014
作者:  Burge DO;  Salk CF
收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
Californian flora  Climatic niche  Climatic range limits  Disjunct distribution  Edaphic  Elevation  Herbarium specimen  Infertile soil  Serpentine soil  Temperature  Thermal limit  
A Trend Deduction Model of Fluctuating Oil Prices 智库出版物
2011
作者:  Haiyan Xu;  ZhongXiang Zhang
JPEG(71Kb)  |  收藏  |  浏览/下载:5/0  |  提交时间:2019/06/14
Oil Price  Log-normality Distribution  Limit Probability of a Markov Chain  Trend Deduction Model  OPEC  
DP6250 Learning and the Great Inflation 智库出版物
2007
作者:  Martin Ellison;  Giacomo Carboni
收藏  |  浏览/下载:4/0  |  提交时间:2022/09/22
Duration analysis  Exponential mixture  Gamma distribution  Limit distribution  Mixed proportional hazard