Based on Marx's analysis of commodity two factors logic, art as a commodity, the same as with the use of general merchandise value and value of the dual attributes.
依据马克思对商品二因素的逻辑分析，艺术品作为商品，同一般商品一样具有使用价值和价值的双重属性。
2
Certain sales volume prediction model established on the basis of regression analysis method has higher prediction precision to the types of commodity that closely related to the change of seasons.
运用回归分析方法建立的某类销售量预测模型，对季节变化关联较强的商品的销售量有较高的预测精确度。
3
The article introduces the design of management and control integrative system in commodity concrete corporation. The design includes function analysis and network design.