英语简单介绍金融学

An organization or economic system where goods and services are exchanged for one another or for money.
Every business requires some form of investment and enough customers to whom its output can be sold on a consistent basis in order to make a profit.
Businesses can be privately owned, not-for-profit or state-owned. An example of a corporate business is PepsiCo, while a mom-and-pop catering business is a private enterprise.

100words解释起来就比较general了，所以给你借鉴，根据自身水平和实际情况修改内容，希望能够帮到你！【ABC.Snap】

这个你还不如百度翻译哦，比如xxx中房易贷金融学，xxx房地产金融学，xxx金融，在写的时候中间加载写网络贷款等项目，都和金融学有关，目前不就是贷款，房地产这项金融体现最大吗