📚 Pre-U CIE Accounting: Case Study Practical Drills | Pre-U CIE 会计：案例分析实战演练
Case studies in Pre-U CIE Accounting are not just extended questions; they are carefully designed scenarios that test your ability to apply accounting concepts, analyse financial information, and communicate reasoned judgments under timed conditions. A strong performance depends on a clear method, sharp analytical skills, and structured presentation. This article takes you through a complete practical drill, from understanding the question format to building high-scoring answers, with tips and worked examples aligned to the Cambridge Pre-U syllabus.
Pre-U CIE 会计的案例分析题并不是简单的扩展题，而是经过精心设计的场景，考查你在时间压力下运用会计概念、分析财务信息并作出理性判断的能力。出色的表现依赖于清晰的方法、敏锐的分析能力和有条理的呈现。本文带你完成一整套实战演练，从理解题目形式到构建高分答案，结合剑桥 Pre-U 教学大纲提供技巧与示例。
1. Understanding the Case Study Format | 理解案例研究格式
A typical Pre-U case study presents you with a narrative about a business, accompanied by financial statements, extracts from ledgers, or tables of projected data. You may be asked to calculate ratios, comment on performance, advise on a proposed investment, or redraft incorrect statements. The key is to treat every figure as part of a larger story — numbers alone will not earn full marks without interpretation.
典型的 Pre-U 案例研究会给出一个企业的叙述，并附上财务报表、分类账摘录或预测数据表。你可能需要计算比率、评价业绩、对拟议投资提出建议或重编错误的报表。关键是把每一个数字都当作更大故事的一部分——只给出数字而没有解释是拿不到满分的。
- Read the scenario twice: first for the big picture, second for specific details like accounting policies or unusual transactions.
- 第一遍通读了解全局，第二遍留意具体细节，如会计政策或不寻常的交易。
- Identify the ‘command words’ in each sub-question: ‘Calculate’, ‘Analyse’, ‘Evaluate’, ‘Recommend’.
- 识别每个小问中的指令词：“计算”、“分析”、“评价”、“建议”。
- Be aware of the mark allocation — it tells you how much depth is expected.
- 留意分值——它暗示了答案应达到的深度。
2. Extracting Key Financial Data | 提取关键财务数据
Begin by pulling out all relevant numbers from income statements, statements of financial position, and supplementary notes. List them systematically on your answer page: revenue, cost of sales, gross profit, operating expenses, profit before tax, non-current assets, current assets, current liabilities, equity, and any non-current liabilities. The discipline of organising data upfront prevents grabbing the wrong figure during calculations.
首先从利润表、财务状况表和附注中提取所有相关数字。在答题纸上系统地列出：收入、销售成本、毛利润、营业费用、税前利润、非流动资产、流动资产、流动负债、权益以及任何非流动负债。事先整理数据的纪律能避免计算时抓错数字。
Pay special attention to adjustments such as depreciation, accruals, prepayments, and irrecoverable debts. If the case mentions a disposal of an asset or a change in inventory valuation method, note the effect on both profit and asset values. For Pre-U, you are often required to show how these adjustments alter the financial picture.
特别注意折旧、应计、预付和坏账等调整项。如果案例提到资产处置或存货计价方法变更，需记录其对利润和资产价值的影响。在 Pre-U 考试中，经常要求你展示这些调整如何改变财务状况。
| Adjustment | 调整项 | Effect on Profit | 对利润的影响 | Effect on Assets | 对资产的影响 |
|---|---|---|
| Increase in provision for doubtful debts | Decrease (expense) | Reduce trade receivables (net) |
| Accrued expense not yet recorded | Decrease | Increase current liabilities |
| Prepaid expense adjustment | Increase (reduce charge) | Increase current assets |
3. Ratio Analysis in Context | 情境中的比率分析
Ratio computation is a staple of Pre-U case studies. Yet marks are weighted towards interpretation. Always link a ratio to the business scenario. For example, a declining gross profit margin may be caused by sales discounting, rising input costs, or a shift in product mix — your task is to identify which explanation fits the evidence given.
比率计算是 Pre-U 案例分析的基本内容，但分值往往侧重于解释。始终将比率与业务情境联系起来。例如，毛利率下降可能由打折销售、投入成本上升或产品组合变化引起——你的任务是找出哪一种解释与给出的证据相符。
Calculate the five key groups: profitability (gross margin, net margin, ROCE), liquidity (current ratio, acid test), efficiency (inventory turnover, trade receivables/payables days), gearing (debt/equity), and investor ratios (earnings per share, dividend cover). Show the formula first, then the computation, then a concise comment.
计算五大类比率：盈利能力（毛利率、净利率、资本报酬率）、流动性（流动比率、速动比率）、效率（存货周转天数、应收/应付账款周转天数）、杠杆率（债务权益比）以及投资者比率（每股收益、股利保障倍数）。先写出公式，再展示计算过程，然后是简洁的评价。
ROCE = (Profit Before Interest and Tax ÷ Capital Employed) × 100%
Inventory Turnover (days) = (Average Inventory ÷ Cost of Sales) × 365
When comparing years, use a table to show trends. For instance:
进行年度比较时，使用表格显示趋势。例如：
| Ratio | 20X2 | 20X3 | Change |
|---|---|---|---|
| Gross margin | 42% | 38% | ↓ 4pp |
| Current ratio | 1.5 : 1 | 1.8 : 1 | ↑ improved |
4. Cash Flow Statement Construction | 现金流量表构建
Many Pre-U cases require you to prepare a statement of cash flows under IAS 7, or at least to comment on cash movements. Memorise the three sections: operating activities (using the indirect method), investing activities, and financing activities. Adjust profit before tax by adding back non-cash expenses (depreciation, impairment) and by accounting for changes in working capital items.
很多 Pre-U 案例要求按照 IAS 7 编制现金流量表，或至少评论现金流变动。牢记三个部分：经营活动（使用间接法）、投资活动和筹资活动。在税前利润基础上加回非现金费用（折旧、减值），并调整营运资本项目的变动。
Be careful with the signs: an increase in trade receivables is a deduction from operating cash flow, while an increase in trade payables is an addition. Also, separate cash and cash equivalents clearly, and show any interest paid or dividends paid under the appropriate classification (usually operating or financing as per IAS 7 options).
注意符号：应收账款增加是经营活动现金流的减项，而应付账款增加是加项。同时，清晰区分现金及现金等价物，并按适当分类列示支付的利息或股利（根据 IAS 7 选项通常归入经营或筹资活动）。
Where a case gives only opening and closing balances, remember: cash generated from operations = profit before tax + depreciation – increase in inventory – increase in receivables + increase in payables.
当案例仅给出期初和期末余额时，记住：经营活动产生的现金 = 税前利润 + 折旧 – 存货增加 – 应收账款增加 + 应付账款增加。
5. Budgeting and Variance Analysis | 预算与差异分析
Flexed budgets frequently appear in manufacturing or service scenarios. Start with the original budget, then flex it to the actual level of activity. The difference between the flexed budget and actual result yields variances. An adverse variance means actual profit is lower than budgeted; favourable means higher.
弹性预算经常出现在制造业或服务业场景中。从原始预算开始，然后根据实际活动水平进行调整。弹性预算与实际结果之间的差额即为差异。不利差异意味着实际利润低于预算；有利差异则相反。
Split variances into sales price, sales volume, material price, material usage, labour rate, labour efficiency, variable overhead expenditure and efficiency, and fixed overhead expenditure/volume where applicable. For each, explain a plausible business cause rather than just labelling it ‘adverse’ or ‘favourable’.
将差异分解为销售价格差异、销售数量差异、材料价格差异、材料用量差异、人工工资率差异、人工效率差异、变动制造费用支出和效率差异，以及适用情况下的固定制造费用支出/产量差异。对每一项，不只标记“不利”或“有利”，还要解释一个可能的业务原因。
Material Price Variance = (Standard Price – Actual Price) × Actual Quantity Purchased
Labour Efficiency Variance = (Standard Hours for Actual Output – Actual Hours Worked) × Standard Rate
If a variance appears large, consider interdependence. An adverse material price variance may be due to purchasing higher quality materials, which could simultaneously cause a favourable labour efficiency variance because the material is easier to work with.
若某项差异较大，要考虑相互依赖关系。不利的材料价格差异可能源于购买了更高质量的材料，这同时可导致有利的人工效率差异，因为材料更易加工。
6. Investment Appraisal Techniques | 投资评估技术
Capital investment decisions in Pre-U case studies often require net present value (NPV), internal rate of return (IRR), payback period, and accounting rate of return (ARR). You must be able to calculate each and then provide a balanced evaluation. NPV is generally the preferred method as it accounts for the time value of money and absolute wealth creation.
Pre-U 案例中的资本投资决策常要求计算净现值（NPV）、内部收益率（IRR）、回收期和会计报酬率（ARR）。你必须会计算每一项，然后给出均衡的评价。NPV 通常是首选方法，因为它考虑了货币时间价值和绝对财富创造。
Use a clear discount table or factor formula: Present Value = Future Cash Flow × (1 + r)⁻ⁿ. If tax and capital allowances are given, compute the tax cash flows separately and time them accurately. Include working capital changes and any scrap value at the end of the project.
使用清晰的折现表或因子公式：现值 = 未来现金流 × (1 + r)⁻ⁿ。如果给出了税收和资本减免，单独计算税收现金流并准确计时。纳入营运资本变动以及项目结束时的任何残值。
When asked to advise, don’t just state the NPV is positive. Discuss sensitivity — what happens if sales volume drops by 10%? Show that you can think beyond the numbers, considering strategic fit, risk, and financing implications.
当要求给出建议时，不要只说明 NPV 是正的。讨论敏感性——如果销售量下降 10% 会怎样？展现你能跳出数字进行思考，考虑战略契合度、风险和融资方面的含义。
7. Interpretation and Evaluation | 解释与评价
Higher-order marks are reserved for evaluation. This means weighing up evidence, recognising limitations, and offering a justified conclusion. In a performance review, do not simply recite ratio changes; explain the possible drivers, link them to the narrative (e.g. a competitor entering the market, a change in supplier terms), and assess the reliability of the data provided.
高阶分值留给评价部分。这意味着权衡证据、认识局限性并给出有依据的结论。在业绩审查中，不要只是复述比率变化；要解释可能的驱动因素，将其与叙述联系起来（如竞争者进入市场、供应商条款变化），并评估所提供数据的可靠性。
Use phrases like ‘The improvement in ROCE might be partly attributable to… however, without segmental information it is difficult to isolate the exact cause.’ This demonstrates an evaluative mindset. Pre-U examiners look for students who recognise that accounting numbers are not absolute truths but representations based on estimates and policy choices.
使用诸如“ROCE 的改善可能部分归因于……然而，没有分部信息很难分离出确切原因”这样的表述。这展示了一种评价性思维。Pre-U 考官寻找的是那些认识到会计数字并非绝对真理、而是基于估计和会计政策选择的表达的学生。
In a decision-making context, always present both sides. For example, an investment may have a high NPV but impose severe liquidity strain. An outsourcing decision might save costs but damage quality reputation. State your recommendation clearly but acknowledge the trade-offs.
在决策情境中，始终要呈现双方观点。例如，一项投资 NPV 可能很高，但会给流动性带来严重压力。外包决策可能节约成本，但损害质量声誉。清晰陈述你的建议，但要承认其中的权衡。
8. Writing Structured Answers | 撰写结构化答案
Structure is your ally in a time-pressured exam. Use headings, sub-numbering, and separate paragraphs for separate points. For a calculation followed by a written discussion, label (a) and (b) clearly. Even within an evaluation, break text into short, paragraph-length blocks that each address one aspect: profitability, liquidity, risk, etc.
在时间紧张的考试中，结构是你的朋友。使用标题、小标题编号，并在不同观点之间用独立段落分隔。对于计算后跟书面讨论的题目，明确标注 (a) 和 (b)。即使在评价中，也要将文本分成短小的段落，每段只涉及一个方面：盈利能力、流动性、风险等。
When presenting calculations, show the formula, the input values, and the result. If you make a minor arithmetic error but the method is clear, you can still earn most of the marks. Never simply write the final answer. Cross-reference the figures you use to the data given, so the examiner can easily follow your working.
在呈现计算时，展示公式、代入数值和结果。如果出现小的算术错误但方法清晰，仍能拿到大部分分数。切勿只写最终答案。将使用的数字与所给数据交叉引用，以便考官能轻易追踪你的计算过程。
For recommendation questions, end with a short executive-style paragraph that summarises the choice and the two or three strongest reasons supporting it. This mirrors professional business reporting, a skill valued at Pre-U level.
对于建议类问题，以简短的执行概要式段落收尾，概括选择及其两到三个最有力的支撑理由。这契合了专业商业报告的模式，是 Pre-U 所看重的一项技能。
9. Common Pitfalls to Avoid | 常见陷阱及避免方法
One major trap is misreading the scope. A case may say ‘for the year ended 31 March 20X5’, yet you accidentally include figures from the previous period. Another is ignoring notes to the financial statements, which often hide crucial adjustments like contingent liabilities or events after the reporting period.
一个主要陷阱是误读范围。案例可能说“截至 20X5 年 3 月 31 日止年度”，而你却不小心包含了前一期的数字。另一个陷阱是忽略财务报表附注，它们往往隐藏着关键调整，如或有负债或报告期后事项。
Students frequently fail to distinguish between ‘profit for the year’ and ‘cash generated from operations’. In liquidity analyses, using profit-based figures instead of cash flows leads to misleading conclusions. Similarly, mixing up capital expenditure with revenue expenditure in a cash flow statement can distort investing activities.
学生常常未能区分“年利润”与“经营活动现金流”。在流动性分析中，使用利润数字而非现金流会导致误导性结论。类似地，在现金流量表中混淆资本性支出与收益性支出会扭曲投资活动。
Overcalculating without commenting is another risk. If the question asks ‘Analyse the company’s gearing position’, do not merely compute gearing ratios and stop. Illustrate what the level means for financial risk, refer to industry norms if given, and connect it to the company’s expansion plans mentioned in the case.
过度计算而不加以评论是另一个风险。如果题目要求“分析公司的杠杆状况”，不要只计算杠杆比率就停止。要说明该水平对财务风险意味着什么，如果给定了行业标准就加以引用，并将其与案例中提及的公司扩张计划联系起来。
Finally, watch your time. A 30-mark case deserves roughly 45-50 minutes. Allocate time proportionally to the marks per sub-question and stick to it. It is better to complete all parts at a good level than to perfect one part and leave another untouched.
最后，注意时间分配。一道 30 分的案例大约需要 45–50 分钟。根据各小问的分值按比例分配时间并严格遵守。高水平地完成所有部分，比把一部分做得完美而另一部分空白要强得多。
10. Practice Case: Sample Walkthrough | 实践案例：示例解析
Let us work through a simplified but representative snippet. Verdo Ltd is a furniture manufacturer. Its summarised income statements show revenue of £2.4m (20X4) and £2.6m (20X5). Cost of sales was £1.44m and £1.69m respectively. Trade receivables increased from £280k to £370k, while inventory rose from £210k to £260k. The directors are considering investing £400k in a new automated cutting line with estimated net cash inflows of £110k per year for 5 years, after which it can be sold for £60k. The cost of capital is 8%.
让我们来演练一个简化但有代表性的片段。Verdo Ltd 是一家家具制造商。其简略利润表显示收入为 240 万英镑（20X4）和 260 万英镑（20X5）；销售成本分别为 144 万英镑和 169 万英镑。应收账款从 28 万英镑增至 37 万英镑，存货从 21 万英镑增至 26 万英镑。董事们正在考虑投资 40 万英镑购买一条新的自动化切割线，预计每年净现金流入 11 万英镑，持续 5 年，之后可按 6 万英镑出售。资本成本为 8%。
First, calculate gross profit margins: 20X4: (2.4 – 1.44)/2.4 = 40%; 20X5: (2.6 – 1.69)/2.6 = 35%. The 5-percentage-point decline is a clear adverse signal. Examine potential causes: cost of materials rising (timber prices?), or the company cutting prices to win market share. The rise in inventory from £210k to £260k alongside a drop in margin suggests possible overstocking or slower-moving goods, tying up cash.
首先，计算毛利率：20X4：(2.4 – 1.44)/2.4 = 40%；20X5：(2.6 – 1.69)/2.6 = 35%。下降 5 个百分点是一个明显的不利信号。考察可能的原因：材料成本上升（木材价格？），或者公司降价以赢得市场份额。存货从 21 万英镑上升到 26 万英镑，加上利润率下降，提示可能存在过量库存或滞销商品，占用了现金。
Now, investment appraisal. Calculate NPV: initial outlay £400k. Discount factors at 8% for years 1-5: 0.926, 0.857, 0.794, 0.735, 0.681. Present value of inflows = 110k × (0.926+0.857+0.794+0.735+0.681) = 110k × 3.993 = £439.23k. Add PV of scrap: £60k × 0.681 = £40.86k. Total PV of benefits = £480.09k. NPV = 480.09 – 400 = £80.09k positive. This suggests the project should be accepted. However, the NPV is quite sensitive: if inflows fall by just 15%, NPV turns negative. Given the company’s deteriorating working capital position — trade receivables days + inventory days both rising — the firm must ensure it can fund the initial £400k without straining liquidity.
现在进行投资评估。计算 NPV：初始支出 40 万英镑。折现因子 8%，第 1-5 年：0.926、0.857、0.794、0.735、0.681。流入现值 = 11 万 × (0.926+0.857+0.794+0.735+0.681) = 11 万 × 3.993 = 43.923 万英镑。加上残值现值：6 万 × 0.681 = 4.086 万英镑。总收益现值 = 48.009 万英镑。NPV = 48.009 – 40 = 8.009 万英镑，为正。这表明应接受该项目。然而，NPV 相当敏感：如果流入仅下降 15%，NPV 就会转负。考虑到公司营运资本状况恶化——应收账款天数和存货天数均在上升，公司必须确保能筹集 40 万英镑初始资金而不影响流动性。
As a final note in the walkthrough, an A-grade answer would calculate trade receivables days: 20X4: (280/2400)*365 = 42.6 days; 20X5: (370/2600)*365 = 51.9 days. Inventory days: 20X4: (210/1440)*365 = 53.3 days; 20X5: (260/1690)*365 = 56.2 days. Combined, the operating cycle lengthens, absorbing more cash. This observation, when woven into the investment recommendation, demonstrates integrated thinking — exactly what a Pre-U examiner wants.
作为本次演练的最后一点，一份 A 等答案会计算应收账款周转天数：20X4：(280/2400)×365 = 42.6 天；20X5：(370/2600)×365 = 51.9 天。存货周转天数：20X4：(210/1440)×365 = 53.3 天；20X5：(260/1690)×365 = 56.2 天。两者结合，营业周期拉长，吸收了更多现金。将这一观察融入投资建议中，展示了整合性思维——这正是 Pre-U 考官所期望的。
Published by TutorHao | Accounting Revision Series | aleveler.com
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