Source: Cost Accounting, The Ohio State University
Difficulty: Intermediate | Prerequisites: Basic understanding of cost behaviour and organisational structure
This chapter sits at the intersection of cost accounting and organisational design. It addresses how large organisations delegate decision-making authority to subunit managers (decentralisation), how they evaluate those managers through responsibility centres, and how they price goods and services traded between divisions (transfer pricing). If you understand why companies decentralise and how transfer prices can distort or align incentives, you have the conceptual backbone of management control. You should already be comfortable with the distinction between variable and fixed costs.
Management control systems help organisations coordinate decisions and align manager behaviour with company-wide goals. Decentralisation pushes authority to subunit managers for speed and responsiveness, but risks duplication and conflicting incentives. Responsibility centres define what each manager is accountable for, and transfer pricing governs how divisions value internal transactions, with market-based, cost-based and hybrid methods each carrying different trade-offs.
Management control system
The means of gathering and using information to aid and coordinate planning and control decisions throughout an organisation, and to guide the behaviour of its managers and employees.
In simple terms, it is the set of tools and processes a company uses to make sure everyone is pulling in the same direction.
Goal congruence
A condition where the goals of individual managers align with the goals of the organisation as a whole.
Think of it as: every division manager's personal incentive nudges them toward what is best for the entire company, not just their own unit.
Decentralisation
The degree to which decision-making authority is spread among managers at various levels of the organisation, rather than being concentrated at the top.
In simple terms, it is letting the people closest to the action make the calls.
Responsibility centre
A part, segment, or subunit of an organisation whose manager is accountable for a specified set of activities or financial outcomes.
Think of it as: the unit of the organisation over which a single manager has control, and against which their performance is measured.
Cost centre
A responsibility centre whose manager is accountable for costs only, not revenues or investments.
In simple terms, the manager controls spending but does not set prices or make investment decisions.
Revenue centre
A responsibility centre whose manager is accountable for revenues only.
Profit centre
A responsibility centre whose manager is accountable for both revenues and costs.
Investment centre
A responsibility centre whose manager is accountable for revenues, costs and the level of investment (assets) employed.
Think of it as: the most comprehensive form of responsibility centre, where the manager runs the unit almost like a standalone business.
Transfer price
The price one subunit of an organisation charges for a product or service supplied to another subunit of the same organisation.
In simple terms, it is the internal price tag when Division A sells a component to Division B.
Intermediate product
A product transferred between subunits of the same organisation before it reaches an external customer.
Perfectly competitive market
A market with a homogeneous product where buying prices equal selling prices and no individual buyer or seller can affect the price by their actions.
Think of it as: the textbook ideal where supply, demand and the product are so uniform that no single company has pricing power.
Dual pricing
A transfer pricing method that uses two separate prices for each internal transfer: one price credited to the selling division and a different price charged to the buying division.
In simple terms, each side of the internal deal sees a different number, designed to give both divisions the right incentives.
A management control system serves two core purposes: motivation (getting managers to act) and goal congruence (making sure those actions serve the organisation).
The system gathers information, coordinates planning and control decisions across the organisation, and shapes behaviour at every level of management.
Greater responsiveness: subunit managers are closer to their own customers, suppliers and employees, so they can react faster to local conditions.
Faster decision-making: decisions do not need to travel up and down a hierarchy.
Management development: running a subunit gives junior managers real experience with broader decision-making, building the organisation's leadership pipeline.
Sharper focus and broader reach: subunit managers concentrate on their area while top management is freed to focus on strategy and company-wide issues.
Suboptimal decisions: a subunit manager may make choices that are good for their division but bad for the company (incongruent or dysfunctional decisions).
Unhealthy competition: divisions may compete against each other rather than working together.
Duplication of output and activities: multiple divisions may independently develop the same capabilities or produce overlapping work, wasting resources.
Responsibility centres are how organisations map accountability onto their structure. The four types form a spectrum of increasing scope:
Cost centre: the manager controls costs only. Example: a manufacturing floor or IT support department.
Revenue centre: the manager controls revenues only. Example: a regional sales office.
Profit centre: the manager controls both revenues and costs. Example: a product line or business unit with its own pricing authority.
Investment centre: the manager controls revenues, costs and the capital invested in the unit. Example: a division that makes its own asset-purchase decisions.
The type of centre determines which performance metrics matter. A cost-centre manager is evaluated on whether they stayed within budget, while an investment-centre manager might be measured on return on investment (ROI) or residual income.
When one division sells a product or service to another division within the same company, the internal price is the transfer price. Getting it right matters because it directly affects each division's reported profit and, therefore, its manager's incentives.
A well-designed transfer price should:
Promote goal congruence (divisional decisions that also benefit the company as a whole)
Induce managers to exert effort
Help top management evaluate the performance of individual subunits
Preserve the autonomy of subunit managers
The transfer price is set at the price a similar product commands on the open market, or the price charged to outside customers.
This approach is optimal when three conditions hold:
The market for the intermediate product is perfectly competitive.
The interdependencies between subunits are minimal.
There are no additional costs or benefits to the company from buying/selling internally versus transacting on the open market.
When these conditions hold, the market price gives both the buying and selling divisions accurate signals and neither has an incentive to game the system.
The transfer price is based on the cost of producing the product. The most common variant is full cost plus a margin, where the selling division recovers all production costs and earns a markup.
The risk: cost-based prices can mask inefficiency in the selling division, since higher costs simply get passed along.
Hybrid methods blend cost and market information. The main variants are:
Negotiated pricing: the most common hybrid method. The two divisions negotiate a price between themselves, typically bounded by the market price on the high end and the variable cost on the low end.
Variable cost pricing: the transfer price is set at the selling division's variable cost, useful for short-run decisions but problematic if the selling division never covers its fixed costs.
Dual pricing: the selling division is credited at one price (often market) while the buying division is charged at a different, lower price (often cost). This gives both sides favourable numbers but creates a discrepancy that must be eliminated in consolidation.
Students often assume that decentralisation is always better than centralisation. It is a trade-off: the benefits (speed, responsiveness) must outweigh the costs (duplication, suboptimal decisions) for each specific organisation.
Students frequently confuse profit centres with investment centres. The key difference is whether the manager controls the level of invested capital. A profit-centre manager does not make asset-purchase decisions; an investment-centre manager does.
A common error is thinking that market-based transfer prices are always the best option. They are optimal only under specific conditions (perfectly competitive market, minimal interdependence, no extra costs/benefits from internal trading). When those conditions fail, cost-based or hybrid prices may be more appropriate.
Students sometimes believe dual pricing solves the transfer-pricing problem entirely. It does give both divisions favourable incentives, but the mismatch between the two prices must be reconciled at the company level, and it can obscure the true profitability of each division.
⚠️ Know the four types of responsibility centres and be able to classify a given scenario into the correct type. This is a near-guaranteed exam question.
⚠️ Be ready to explain when a market-based transfer price is optimal and when it breaks down. The three conditions for optimality are heavily tested.
⚠️ Understand goal congruence as a thread running through the entire chapter. Almost every exam question on decentralisation or transfer pricing can be framed as: "Does this arrangement promote or undermine goal congruence?"
⚠️ Dual pricing is a favourite exam topic because it requires you to track two different numbers for the same transaction and explain the implications for divisional profit reporting.
Transfer pricing is one of the most practically consequential topics in cost accounting. Multinational companies use transfer prices to allocate profits across jurisdictions, which directly affects tax obligations. Tax authorities worldwide scrutinise transfer prices, and disputes over them regularly reach the courts. Domestically, setting the wrong transfer price can cause a profitable division to look like a loss-maker, distorting strategic decisions about which products or divisions to invest in.
True or false: In a profit centre, the manager is accountable for costs, revenues and investment decisions.
False. That describes an investment centre. A profit-centre manager is accountable for revenues and costs only.
Fill in the blank: A transfer price is the price one ______ charges another ______ of the same organisation for a product or service.
Subunit; subunit.
True or false: Market-based transfer pricing is always the best method regardless of market conditions.
False. It is optimal only when the market is perfectly competitive, subunit interdependencies are minimal, and there are no extra costs or benefits from internal trading.
True or false: One benefit of decentralisation is that it helps develop future senior managers by giving subunit managers broader decision-making experience.
True.
Fill in the blank: In dual pricing, the selling division is credited at one price and the buying division is charged at a ______ price.
Different (typically lower).
Q: What are the two main objectives of a management control system?
A: Motivation (getting managers to act) and goal congruence (ensuring those actions align with organisational goals).
Q: Name two benefits and two costs of decentralisation.
A: Benefits include faster decision-making and greater responsiveness to local conditions. Costs include suboptimal (incongruent) decisions and duplication of activities.
Q: A division manager controls revenues, costs and decides which assets to purchase. What type of responsibility centre is this?
A: An investment centre.
Q: Under what three conditions is a market-based transfer price considered optimal?
A: (1) The market for the intermediate product is perfectly competitive. (2) Subunit interdependencies are minimal. (3) There are no additional costs or benefits to the company from internal versus external transactions.
Q: Explain why cost-based transfer pricing can create problems for the organisation.
A: Cost-based pricing passes the selling division's costs to the buying division. If the selling division is inefficient, those inflated costs are simply transferred rather than exposed, removing the incentive to control costs.
Q: What distinguishes negotiated pricing from dual pricing?
A: Negotiated pricing produces a single agreed transfer price that both divisions use. Dual pricing uses two different prices for the same transfer: one credited to the seller and a different one charged to the buyer.
This material connects directly to performance evaluation and balanced scorecards (typically covered in later chapters), where the metrics used to evaluate responsibility-centre managers become the focus. The type of responsibility centre determines which KPIs matter.
Transfer pricing also ties into relevant costs and decision-making (short-run pricing, make-or-buy decisions). The variable-cost floor in negotiated transfer pricing is the same incremental cost analysis used in special-order decisions.
The decentralisation trade-offs resurface in organisational behaviour and management theory courses, where the emphasis shifts from accounting mechanics to leadership, motivation and agency theory.
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