有几个公式,大家看看总结得对不对 Cash effect of growth and profitability and efficiency: growth effect = delta revenue*last period's margin profitability and efficiency effect = this period's revenue*delta margin Flow effect and holding gains/losses effect: Flow effect = delta exposure*(ending rate-average rate) Flow effect = item in IS for this period*(this period's average rate-last period's average rate) holding effect = beginning exposure*(ending rate-beginning rate) operational effect = Change in Income Statement Item in Local Currency * Avg Rate
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