西方主流经济学说如何描述区域经济关联？

Then how do the mainstream economic theories of the Western world describe the relating of regional economy?

财富是古今中外各种经济学说关注的核心问题。

The various of the ancient Chinese thinkers about wealth have their modern values.

在经济学说史上，货币问题的各种争论大多来自于经济学一贯强调实物经济的两分法传统。

In the history of studies on economics the controversies over the issue of money have been given rise to by the traditional dichotomy method which long emphasized real economy in economics.