exchange economy

• 交换经济

exchange economy的用法和样例：

例句

1. 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。