According to the economics pattern, too fast circulation of currency may bring down the value of the money, especially when it is spent without any material production.
根据经济格局，货币流通过快可以降低货币的价值，特别是当它没有产生任何的物质时。
Transaction record. Silver precious material, high artistic value, cast by the precious metals or silver alloy production.
的成交记录。银元材质珍贵，艺术价值高，由贵重金属或白银合金铸造，制作。
Analyses the relations among material production labor, spirit production labor, service labor, social public affair labor and value.
分析了物质生产劳动、精神生产劳动、服务劳动、社会公务劳动与价值的关系。
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