有人帮我写一下mixed economic&free economic的定义,还有举例,优缺点,用英文写.
问题描述：
有人帮我写一下mixed economic&free economic的定义,还有举例,优缺点,用英文写.
答
The United States' top monetary official says the country's economy continues to grow and create jobs,but is hindered by several factors,including negative developments in the housing industry.VOA's M...