Big Eight CPA Firms的用法和样例：
- In the CPA industry of china,"big 4" shows obvious effects of scale economy in the large market segment,but native CPA firms show scale diseconomy.
- Thus, Public accounting firms often are called cpa firms.
- Specifically,there are many structural differences between “big four” and native CPA firms,and the members of “big four” are also different from each other.
- It is found that several representatively big CPA firms have been existed in the audit market of China,including members of “big four” and some native CPA firms.
- The CPA firm may also verify the credit rating of major debtors.