经济损益分析具有正效应的翻译：Economic cost-benefit analysis has a positive effect 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Has a positive effect of economic profit and loss analysis

Economic cost-benefit analysis has a positive effect

The economical profit and loss analysis has the effect

Economic profit and loss account has a positive effect analysis

Economic cost-benefit analysis has a positive effect