The change of labor productivity also can cause the change of the commodity supply and demand relations thus the total value quantity is changed.
同时，劳动生产率变化还会使商品供求关系变化，从而使价值总量发生变化。
2
Commodity packing morality is the summation of behavior norms adjusting the relations among the people associated with commodity packing activities and their relations with the community and nature.
商品包装道德是调整一切与商品包装活动发生关联的人们之间及其与社会、自然之间关系的行为规范的总和。
3
The monetary value is the substitution of the commodity economy credit relations.