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Contribution& Segment Reporting:

 Contribution & Segment Reporting:


            Contribution margin and segment reporting available to use in managerial accounting for responsibility accounting and performance measure. Both are very important terms and we describe them through subtracting form revenue.

The Contribution margin is a term which we use to evaluate the performance in responsibility accounting. That focus on control ability which is opposed to the gross margin approach and using in the external reporting.

Contribution margin can be define to subtract the revenue form variable costs both in manufacturing and selling and administration expenses.

Contribution margin =          Revenue -  Variable Costs                                                                                            (Both manufacturing,                                                                               Selling & Administration expenses)

TheContribution margin measurement means the profitability measurement of a product. It can be expressed as a dollar amount per unit or as a ratio. The Contribution margin approach lends itself to appropriate sales or revenue  and appropriate sales  or revenue cost analysis.

Gross margin show us the percent of total sales revenue that the company achieved after the spending of the direct cost over the goods and services it sells. The higher the percentage of the gross margin show us the level of the company profitability after every economic activity.

Gross Margin (%) =    Revenue – COGS / Revenue. 

The Segment is the product line, geographical area or other meaningful representation of the organization.

SegmentMargin = Segment Revenue – Variable Cost – Avoidable Fixed Cost


Administration central  cost allocation is a fundamental issue in responsibility accounting. It is based on budget revenue or contribution margin. The central administrative or other fixed cost are not allocated, responsibility centers to reach  their profit or fixed cost contribution margins. 

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