Jiaozi （交子）, is the world's first use of notes, issued in the early Northern Song Dynasty ( 1023) of Chengdu. Jiaozi The first child is in fact a kind of deposits. The Northern Song Dynasty, Sichuan Chengdu appeared inconvenient to bring a great deal of businessmen operating in the custody business cash" Jiaozi shop". Depositors cash for delivery to the operators, operators take deposits amount to fill in with paper paper production of paper, and then returned to the depositor, and charge a storage fee. This temporarily fill in the amount of the deposit in your paper is called jiaozi.
Exchange of salt to take milk
Exchange of spearhead to take the salt
Exchange of coffee to take the spearhead
Exchange of Pearl to take the coffee
要牛奶 的拿盐 来换
So people started to casting something to replace the shells.
历朝历代的货币
But the new problems are coming.
But the new problems are coming.
thoes things are too heavy to carry.
Commodity exchange
Equivalent
GHale Waihona Puke neral equivalentMoney
The money from all over the world
In recent decades, some new form of currency is emerging, such as the popular electronic money. Electronic currency intangible no shadow, it relies on financial electronic network to the computer technology and communication technology as the method, take electronic data stored in a computer system, through the computer network system, electronic information in the form of currency and realize the function of the payment. Bank card is our common carrier of electronic money, electronic money is generated from the currency history a leap. Now, electronic currency has widely through to the modern life, it in a deal than paper money to pay more convenient and quick. Use the electronic money, can deposit withdrawals; Can replace cash realize transfer payments, directly for consumption and settlement; To a bank for consumer credit. In addition, compared with paper money, electronic money will not be forged more, use rise more safety and convenience.
so people sensed that they must to find something that can exchange anything,as equivalents.
But this is not easy, because each transaction needs weighing, identification, and sometimes need to split
But there was a people who learned to cook the meat
there was another people learned to make clothes with leaves
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Exchange
With the development of productive forces and social division of labor, exchange become more and more frequently, and it's also become increasingly difficult. Because the barter successful premise is that both sides just need each other's goods, and this takes a lot of time looking for the goods.
要盐的 拿矛头 来
要矛头 的拿咖 啡来
要咖啡的 拿红珍珠 的
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A sheep Two axe-head
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so people sensed that they must to find something that can exchange anything,as equivalents.
so people sensed that they must to find something that can exchange anything,as equivalents.
we all know that the primitive people eat things without cook.
we all know that the primitive people eat things without cook.
And they don't wear clothes