positive accounting research meaning in English

An introduction to positive accounting research
实证会计研究导论
The course of the development of positive accounting research in china and commentaries on it
我国实证会计研究的发展进程及其评价
With the development of securities market in our country , positive accounting research is developing
我国证券市场的发展已近十余年，实证会计研究也在我国逐步发展。
Chapter four : positive accounting research on earnings management of chinese stock market . and chapter five : the discussion about governing of earnings management of listed companies in our country
在实证研究部分，对我国上市公司1993 ? 2001年度净资产收益率分布进行了分析，并针对上市公司利用非经常性损益项目进行盈余管理做了实证研究。