Evaluating P&L Statements It is crucial to check earnings statements from different accounting durations. The rationale powering this is the fact that any changes in revenues, functioning fees, research and enhancement (R&D) expending, and Internet earnings eventually tend to be more meaningful than the quantities on their own. “盈亏修正”主要指的是交易成本，通常在投机交易中占比较小。... https://thetopdirectory.com/listings13143772/a-review-of-pnl