The above utility function also has the property of diminishing marginal utility for each commodity.
上面的效用函数也有每种商品边际效用递减的性质。
Our products, up to 300 yuan for each commodity wholesale, minimum 5 to take over 800 yuan, not limited quantity.
本店商品300元起批，可以混批，每种商品最低5个起拿，800元以上不限制数量。
Our products, up to 200 yuan for each commodity wholesale, minimum 10 to take over 300 yuan, not limited quantity.
本店商品200元起批，可以混批，每种商品最低10个起拿，300元以上不限制数量。
Futures contracts are legally binding agreements and are standardized according to the quality, quantity, delivery time, and location for each commodity.
期货合约是受法律约束的，在质量、数量、交割时间及每一具体商品的交割地点上都有标准化协议。
For each commodity, your program should output the name of the commodity and the lowest, the average and the highest prices of successful deals in one line.
对于每个日用品，你的程序要在一行内输出：成功交易的商品名、最低价、平均价和最高价。
This is a good design for a commodity vendor -- they don't need to build the disk differently for each machine.
对于供应商来说这是一个很好的设计，因为他们并不需要为每台机器都构建不同的磁盘。
EACH year the world's big steelmakers and the big suppliers of iron ore get together to fix a benchmark price for the commodity.
每年世界上最大的钢铁制造商和最大的铁矿石供应商总会为铁矿石价格定一个基准。
EACH year the world's big steelmakers and the big suppliers of iron ore get together to fix a benchmark price for the commodity.
每年世界上最大的钢铁制造商和最大的铁矿石供应商总会为铁矿石价格定一个基准。
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