The model also can include revenue attributes, which enables the evaluation of profitability or evenbreak-even analysis when examining the impact of a new version of a process.
模型还可以包括收益属性，可通过其进行收益性评估甚至在分析新流程版本的影响时进行损益分析。
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But I'd like to breakeven, so we're building up a set of revenue models that don't require licensing or advertising.