This can be seen in the extreme case of the last stages of hyperinflation, when people largely give up using money and switch bater.
这在恶性通货膨胀的最后阶段的极端例子中可以看出来，到那时人们会基本放弃使用货币，而转向物物交换。After basic exchange came into existence, more complex forms developed beyond a basic barter economy, and new forms of risk manifested.
在最基本的交易出现之后，更为复杂的交易形式在物物交换经济的基础上产生，新的风险形式也应运而生。Some time in the Qin Dynasty, people began to barter, this can be regarded as the earliest, when the trading in the.
大约在秦朝的时候，人们就开始物物交换了，这可以看成时最早的买卖方式了。This surreptitious system of truck, barter and exchange might eventually be the kernel of a more dynamic market economy.
这个诡秘的包含以物交易、物物交易和货币交易系统也许最终会成为更具有活力的市场经济的核心部分。But without the disposition to truck, barter, and exchange, every man must have produced to himself every necessity and conveniency of life.
然而，人类如果没有互通有无、物物交换和互相交易的倾向，各个人都须亲自生产自己生活上一切必需品和便利品。One hears stories of the return of bartering: a yacht swapped for a mobile phone, a Harley-Davidson exchanged for a bicycle.
还有人听说又可以进行物物交换了：一艘游艇换一部手机，一辆摩托车换一辆自行车。Other Web sites let users exchange goods and services, or barter . In this ancient form of trade , no money changes hands .
别的网站允许用户交换货物和服务，或者是物物交换。在这种古老的交易形式过程中，没有金钱转手。With the change of money form, the rational behavior of economy participators have shown a fundamental change.
当货币的形态从物物交换、黄金一直演进到符号货币后，经济主体的理性行为发生了根本性的变化。It uses a third party , -- a trade exchange company , -- to help carry out the barter deal.
它用到了一个第三机构，一个贸易交换公司---来帮助进行物物交换的交易。