目前常用的评价方法只能评价其直接经济效益，由于企业系统的复杂性，这些方法很难评价其间接经济效益。
Some evaluation methods in common usage can evaluate its direct economic benefits, due to complexity of enterprise system, these methods are hard to assess its indirect economic benefits.
本文主要应用经济界限值进行油田开发经济评价，对石油企业由产量型转为效益型，以便取得最大利润提供了科学依据。
The oil development economic estimate by application of economic limited value can provide the gist for gaining the best profit in oil field companies, which vary from output type to profit type .
通过企业标准化经济效果的评价可以看出，加强企业标准化工作，是提高企业经济效益的有效途径。
As we evaluate the economic benefits of enterprise standardization, we can see that it is an effective way to enhance the economic benefits of enterprises.
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