Once you know the selling price and directcosts of each product or service unit you sell, you can calculate your contribution margin in dollars per unit.
一旦你知道了产品或服务的零售价和直接成本,你就可以计算出单位产品边际收益。
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No matter whether you own a service - or product-based business, you've got to have a good understanding of your direct and indirect costs and how they affect your pricing and profitability models.