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Figure 2 The margin of safety tells roughly how much planned sales may decline before losses are incurred. A low margin of safety usually indicates that management should attempt to increase sales volume, increase selling prices, or reduce costs. Some accountants and managers criticise the break-even chart because of its emphasis on breaking even; these individuals want the analysis to emphasise profits instead of break-even points. Accordingly, the so-called profit graph has been developed and the sample in Figure 3 reveals the elements of such a graph. In constructing the profit graph, a break-even line is drawn parallel to the horizontal axis and a profit line is drawn from a point on the vertical axis equal to the loss incurred of zero sales volume (fixed costs). The slope of the profit line is determined by the marginal income ratio (i.e. the higher the marginal income ratio, the steeper the slope, and vice versa). Thus the impact of changes in the marginal income ratio on the break-even point and on profits can be easily demonstrated with the profit graph by changing the slope of the profit line. The area to the left of the break-even point in this graph represents the volume levels at which marginal income is less than fixed costs. To the right of the break-even point is the profit area, and the amount of profit is measured by the vertical distance between the break-even line and the profit line. Figure 4 demonstrates the effect on the graph of high marginal income ratios. The slope of the profit line is steeper in Figure 4 than in Figure 3 because the percentage of marginal income is 60% in Figure 4 and only 40% in Figure 3: the steeper the profit line, the lower the break-even point, and vice versa. The effect of fixed cost changes is illustrated in Figure 5. Here the fixed costs have increased 50% above the fixed costs that were present in Figure 3. The former profit line is indicated by the dashed line, and the new profit line is parallel to the former one; the distance between the two is equal to the increase in fixed costs. The new break-even point has increased from $50 to $75, an increase of 50%. This is the same percentage increase as the increase in fixed costs; in fact, the new break-even point will always change by the same percentage as the percentage change in fixed costs. The break-even chart and the profit graph are most fruitfully employed as a means of presenting financial information in a graphical form. These graphs provide a readily understood picture of cost-volume-profit relationships for decision makers who are uncomfortable with numbers. Or, even if the decision makers working with numerical analyses, the graphical presentation of data furnishes a useful summary of the significant relationships. For instance, if fixed costs are high, volume fluctuations usually result in wide fluctuations in profit. On the other hand, a business with low fixed costs generally experiences narrower swings in profit, as volume varies, than the firm with high fixed costs. Both these relationships can be concisely demonstrated by shifting the lines on the graph. If a company with fixed costs wants to improve profit it can attempt to reduce fixed expenses or to increase sales volume. Reduction of committed fixed costs requires long-range planning, but planned fixed expenses can be reduced in the short run if declining profits make such a move necessary. However, it must be remembered that low fixed costs do not of themselves indicate a good profit structure, for some of the most important approaches to cost reduction require fixed cost increases to reduce variable costs or to increase revenue. Cost-volume-profit analysis can be used for short-term planning decisions that affect revenue-generating segments as well as for those planning decisions that affect the entire company. Target volume:
SummaryBreak-even analysis is especially useful when considering volume and plant expansion. Break-even analysis is basically an analytical technique for studying the relations between:
If a firm's costs were all variable, the problem of break-even volume would never arise. By having some variable and some fixed costs, the firm must suffer losses up to a given volume. If the firm is to avoid losses, its sales must cover all costs—those that vary directly with production and those that do not change as production levels change. Break-even analysis is a device for determining the point at which sales will just cover total costs. In break-even analysis, linear (straight line) relationships are generally assumed. IV Cost Allocation—A Fascinating TaskCost allocation, or assignment, is important to every part of management accounting, including the determination of unit costs for products and services. Some operating costs (direct costs) can be easily traced and assigned to products or services, but other costs (indirect costs) must be assigned by using some form of allocation method. The need for cost allocation goes beyond just identifying product of service costs. Every report a company's accountants prepare requires some form of cost allocation. Depreciation expense on a building, for example, is often allocated to the departments housed in that building. Depreciation expense is originally established by allocating an investment's total cost to various time periods. Even the president's salary is allocated to the various divisions of a company. In accounting for operating costs, each cost must be assigned to products, services, departments or jobs before accounting reports can be prepared. Management accountants have three major tasks in preparing internal accounting documents:
Each task requires proper cost allocation procedures. TerminologySeveral terms are unique to the concept of cost allocation and thus are discussed further. For instance, the forms 'cost allocation' and 'cost assignment' are often used interchangeably, although cost allocation is the more popular of the two. For our purposes cost allocation is the process of assigning a specific cost to a specific cost objective. Understanding such terms as cost centre, cost objective, direct cost, and indirect cost is also vital to the study of cost allocation. A cost centre is any organisational segment or area of activity for which there is a reason to accumulate costs. Cost centres include the company as a whole, corporate divisions, specific operating plants, departments, and even specific machines or work areas. Once a cost centre has been selected, methods can be worked out to assign costs accurately to that cost centre. Most accounting reports of a cost centre can be prepared only after all the proper cost allocation procedures have been carried out. A cost objective is the destination of an assigned cost. If the purpose of a certain cost analysis is to evaluate the operating performance of a division or department, the cost objective would be that department or division (cost centre). But if product costing is the reason for accumulating costs, a specific product, order, or an entire contract could be the cost objective. The important point is that cost classification and cost allocation results differ, depending on the cost objective being analysed. A direct cost is any cost that can be conveniently and economically traced to a specific cost objective. Direct materials costs and direct labour costs are normally thought of as direct costs. However, costs considered direct will vary with individual cost objectives. In general, the number of costs classified as direct increases with the size of the cost objective. If the cost objective is a large division of a company, then electricity, maintenance, and special tooling costs of the division may be classified as direct costs. An indirect cost is any cost that cannot be conveniently or economically traced and assigned to a specific cost objective. In an actual situation, any production cost not classified as a direct cost is an indirect cost. Cost driversA cost driver is any activity that causes cost to be incurred. Different types of cost allocation procedure are used to assign costs to cost objectives on a causal or beneficial basis. We want to control costs, and to eliminate all unnecessary costs, one must know what caused the cost—what 'drives' the cost. Once the cost driver has been determined, the indirect costs it causes can either be:
By focusing on cost drivers and the costs associated with each driver, management can get to the root of operating inefficiencies and reduce overall product costs . These cost reductions, price reductions possible, which often helps to increase sales and market share. Monitoring and evaluating your products
The problems in monitoring and evaluating your products vary a lot depending on how four main areas of activity-academic development, teaching, materials production and distribution, and administration-are organised. What is the organisational structure? V Effectiveness and EfficiencyDistinctions between effectiveness and efficiency are frequently very helpful in discussing planning and controlling. Effectiveness is the accomplishment of a desired objective. Efficiency is an optimum relationship between input and output. As a colleague has pointed out, the killing of a housefly with a sledge hammer may be effective, but it is not efficient. In short, two major questions about performance are:
Question (a) often deals with attaining a revenue or volume target. Question (b) is an input-output 'engineering' question; that is, given a particular level of revenue or volume (output), did the manager control his inputs as he should have? Effectiveness will thus depend upon the quality and quantity of the output. Efficiency will depend not only on these factors but also on the consumption of resources as an input to the system. Comparisons of the average costs per student and per graduate in distance and conventional teaching systems usually make the assumption that the quality of the teaching and of the outputs (graduates) is the same. Clearly this is by no means always the case. Academic standards can vary enormously not just between conventional and distance systems but also between institutions of the same type. VI Pricing DecisionsPricing decisions are more of an art than a science. They stem from the ability to read the market place and are developed throuqh years of experience in dealing with customers and products in an industry. Pricing methods, whatever they are, will yield only decision data.Possible pricing policy objectives include:
Social concerns, such as legal constraints and ethical considerations, also often affect pricing policies. A good starting point for a manager is to develop a price based on the cost of producing a product or service because, if the prices do not cover costs, the company will fall in the long run (if not subsidised by someone). Is there is excess capacity the minimum acceptable price for a special order must cover?If there is excess capacity, the minimum acceptable price for a special order must cover: variable and fixed manufacturing costs associated with the special order. variable costs and incremental fixed costs associated with the special order, plus the contribution margin usually earned on regular units.
Which of the following costs are not relevant in a special order decision?If a client wants a price quote for a special order, management only considers the variable costs to produce the goods, specifically material and labor costs. Fixed costs, such as a factory lease or manager salaries, are irrelevant because the firm has already paid for those costs with prior sales.
Which of the following costs are relevant to a make or buy decision?Hence, the cost of production is considered for 'make or buy' decision.
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