Labor force and capital combine to form the enterprise as a society's basiceconomicunit. With the appearance of knowledge economy, the view of labor force as capital has been widely accepted.
The basic criterion of measuring the economic effects is the net income per unit area.
衡量农业技术的经济效果的基本指标，应该是单位面积的纯收入。
3
Based on spatial analysis method of economic geography, the characteristics of spatial distribution and flow of wealth group are analyzed, taking a province as the basicunit.