Comparing P&L Statements It is crucial to match money statements from different accounting periods. The rationale at the rear of this is that any adjustments in revenues, working charges, exploration and enhancement (R&D) expending, and net earnings as time passes are more meaningful compared to figures themselves. “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。盈亏修正的计算... https://pnl97631.ziblogs.com/34326601/the-2-minute-rule-for-pnl