📚 IB CIE Business: Pre-Exam Revision Notes | IB CIE 商务：考前冲刺笔记
This set of revision notes distils the core concepts, models, and evaluation skills required for IB and CIE Business examinations. Use it to consolidate your knowledge and sharpen your exam technique.
这组考前冲刺笔记浓缩了IB和CIE商务考试所需的核心概念、模型和评估技巧。用于巩固知识和提升应试技巧。
1. Types of Business Organizations | 企业组织类型
A sole trader has unlimited liability and full control. It is easy to set up but faces difficulty in raising capital.
个体经营者承担无限责任并拥有完全控制权。设立容易但难以筹集资金。
Partnerships share risks and resources but may suffer from disputes and unlimited liability (except for limited partners in an LLP).
合伙企业分担风险和资源，但可能出现纠纷和无限责任（有限责任合伙企业中的有限合伙人除外）。
Private limited companies (Ltd) offer limited liability and greater access to capital, but shares cannot be publicly traded.
私人有限公司（Ltd）提供有限责任和更多资本渠道，但股份不能公开交易。
Public limited companies (Plc) can sell shares on the stock exchange, which provides vast capital but exposes the firm to takeover risks and stringent reporting requirements.
公众有限公司（Plc）可在交易所发行股票，获得巨额资金，但面临收购风险和严格的报告要求。
For IB and CIE, you must compare these structures in the context of growth, control, and financing needs.
在IB和CIE考试中，必须结合增长、控制和融资需求比较这些结构。
2. Stakeholders and Business Objectives | 利益相关者与商业目标
Stakeholders include shareholders, employees, customers, suppliers, government, and the local community. Their objectives often conflict (e.g., profit maximization vs. higher wages).
利益相关者包括股东、员工、客户、供应商、政府和当地社区。他们的目标常发生冲突（如利润最大化与更高工资）。
The hierarchy of objectives: mission → corporate objectives → departmental objectives. A SWOT analysis helps align objectives with internal and external environments.
目标层级：使命 → 公司目标 → 部门目标。SWOT分析有助于将目标与内外环境匹配。
Business objectives may evolve from survival to profit satisficing, ethics, or ESG goals as the business grows. Evaluate how stakeholder conflict can be managed through communication, compromise, and prioritisation.
企业目标可能从生存演变为利润满意化、道德或ESG目标。评估通过沟通、妥协和优先级排序如何管理利益相关者冲突。
3. Marketing Mix (4Ps & 7Ps) | 市场营销组合（4Ps与7Ps）
The marketing mix consists of product, price, place, and promotion. For service businesses, three additional Ps are important: people, process, and physical evidence.
市场营销组合包含产品、价格、渠道和促销。对服务业企业，额外三个P很重要：人员、过程和有形展示。
Pricing strategies: cost-plus, penetration, skimming, competitive, psychological, dynamic. Evaluate the effectiveness of each depending on elasticity, brand positioning, and product life cycle stage.
定价策略：成本加成、渗透定价、撇脂定价、竞争定价、心理定价、动态定价。评估各策略有效性的依据是需求弹性、品牌定位和产品生命周期阶段。
Product decisions cover the product life cycle, Boston Matrix (stars, cash cows, question marks, dogs). Promotion mix: advertising, sales promotion, PR, direct marketing, social media. Place: distribution channels (wholesalers, retailers, e-commerce).
产品决策涵盖产品生命周期、波士顿矩阵（明星、金牛、问号、瘦狗）。促销组合：广告、销售促进、公关、直销、社交媒体。渠道：分销渠道（批发商、零售商、电子商务）。
In exam answers, always link the mix to the target market and the overall marketing strategy (niche vs. mass).
答题时，始终将组合与目标市场和整体营销策略（利基与大众）相联系。
4. Break-even Analysis | 盈亏平衡分析
Break-even is the point where total revenue equals total costs. It supports decision-making on pricing, capacity, and cost control.
盈亏平衡点是总收入等于总成本的点。它支持关于定价、产能和成本控制的决策。
Break-even point (units) = Fixed Costs ÷ (Selling Price – Variable Cost per unit)
Margin of safety = Actual output – Break-even output. A higher margin indicates lower risk.
安全边际 = 实际产出 – 盈亏平衡产出。较高的安全边际意味着风险较低。
Limitations: assumes costs are linear, sales equal production, and a single product. Use the break-even chart to show profit/loss zones and the impact of price changes.
局限性：假设成本线性、产销一致、单一产品。使用盈亏平衡图显示盈亏区域和价格变化的影响。
For evaluation, discuss the assumption of constant variable cost and the difficulty of apportioning fixed costs in multi-product firms.
评估时，讨论可变成本不变的假设及多产品企业分摊固定成本的困难。
5. Financial Statements and Ratio Analysis | 财务报表与比率分析
Key statements: income statement (profit & loss) and statement of financial position (balance sheet). Understand the accruals concept and depreciation methods.
关键报表：损益表和财务状况表（资产负债表）。理解权责发生制概念和折旧方法。
Profitability ratios: Gross profit margin = (Gross profit / Revenue) × 100; Net profit margin; ROCE = (Operating profit / Capital employed) × 100.
盈利能力比率：毛利率 = (毛利 / 收入) × 100；净利率；已动用资本回报率 = (营业利润 / 已动用资本) × 100。
Liquidity ratios: Current ratio = Current assets / Current liabilities; Acid test (quick) ratio = (Current assets – Stock) / Current liabilities.
流动性比率：流动比率 = 流动资产 / 流动负债；酸性测试（速动）比率 = (流动资产 – 存货) / 流动负债。
Efficiency ratios: Inventory turnover (days), trade receivables days, trade payables days. Gearing ratio shows proportion of debt in capital structure.
效率比率：存货周转天数、应收帐款天数、应付帐款天数。杠杆比率显示债务在资本结构中的比例。
Evaluate ratios by comparing over time, against industry benchmarks, and considering qualitative factors. A high gearing may be strategic if interest rates are low.
通过时间比较、与行业基准对比并考虑定性因素来评估比率。若利率低，高杠杆可能是战略性的。
6. Investment Appraisal | 投资评估
Three primary methods: Payback period, Average Rate of Return (ARR), and Net Present Value (NPV). Use these to assess capital projects.
三种主要方法：回收期、平均回报率（ARR）和净现值（NPV）。用于评估资本项目。
Payback period: time to recover initial investment. Simple but ignores cash flows after payback and time value of money.
回收期：收回初始投资的时间。简单但忽略回收期后的现金流和货币时间价值。
ARR = (Average annual profit / Initial investment) × 100. Easy to understand, uses all profits, but ignores timing of cash flows.
ARR = (平均年度利润 / 初始投资) × 100。易于理解，使用所有利润，但忽略现金流时间。
NPV = Σ (Cash flow × (1 + r)⁻ⁿ) – Initial investment. Recognizes time value of money, requires a discount rate, and can be complex to communicate. A positive NPV means the project adds value.
NPV = Σ (现金流 × (1 + r)⁻ⁿ) – 初始投资。考虑货币时间价值，需要贴现率，沟通较复杂。正NPV表明项目增加价值。
Candidates must evaluate the choice of method based on project nature, risk attitude, and data accuracy. For CIE paper 3 / IB case study, recommend a decision with justification.
考生需根据项目性质、风险偏好和数据准确性评估方法选择。在CIE卷三/IB案例研究中，建议决策并说明理由。
7. Operations Management (JIT, Lean) | 运营管理（准时制与精益生产）
Operations management focuses on efficiency, quality, and flexibility. Key approaches include Just-in-Time (JIT), lean production, and Kaizen.
运营管理聚焦效率、质量和灵活性。关键方法包括准时制（JIT）、精益生产和改善（Kaizen）。
JIT reduces waste by having inventory arrive exactly when needed. Benefits: lower holding costs, less obsoles
Published by TutorHao | IB 商务 Revision Series | aleveler.com
更多咨询请联系16621398022（同微信）
屏轩国际教育cambridge primary/secondary checkpoint, cat4, ukiset,ukcat,igcse,alevel,PAT,STEP,MAT, ibdp,ap,ssat,sat,sat2课程辅导，国外大学本科硕士研究生博士课程论文辅导