求翻译：进而发现边际贡献法在企业生产经营决策中，为企业做出正确、有效的生产经营的预测和决策提供了依据以及资料。是什么意思？

And then found that the contribution margin in the enterprise production and management decisions for the enterprise to make correct and effective production and management, forecasting and decision-making provides a basis and data.

marginal contribution law found in production and operations, decision-making for the business so that a correct and effective production management and decision-making of the forecast, as well as providing the basis information.

Then discovered the boundary contribution law produces in the management decision-making in the enterprise, made correct, the effective production management forecast and the decision-making for the enterprise has provided the basis as well as the material.

Which found marginal contribution method in decision of enterprise production and management for enterprises to make the correct and effective production forecasting and decision-making basis as well as the information provided.

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