搜索结果: 1-2 共查到“知识库 农业经济管理 Model”相关记录2条 . 查询时间(0.412 秒)
Spline Functions: Assessing their Forecasting Consistency with Changes in the Type of Model and Choice of Joint Points
Grafted polynomial sub-periods joint points ex-post ex-ante
2009/6/10
The possibility of the type of spline function and joint points selected affecting the consistency of the ex-post and ex-ante forecasts were tested using cereal production (1961-2006) and percent cont...
Some model approaches of natural resources efficiency evaluation
national accounts environment environmental resources ecological threshold of economic activities
2014/3/20
The article deals with problems of sustainable development of agriculture from the viewpoint of efficient use of environmental resources. Environmental resources are factors of creation both usual eco...