📚 Worksheet Answers – Chapter 38 | 第38章 练习题答案
This worksheet provides model answers to the practice questions for Chapter 38 of the Cambridge International AS and A Level Business course. The chapter focuses on marketing strategy, including product portfolio analysis, the Boston Matrix, and strategic choices concerning the marketing mix. Use these answers to check your understanding and refine your exam technique.
本练习题答案针对剑桥国际AS和A Level商务课程第38章的练习问题。第38章重点讲解营销策略，包括产品组合分析、波士顿矩阵以及营销组合的战略选择。请使用这些答案检查你的理解并完善考试技巧。
1. Define 'marketing strategy' and explain its importance | 定义“营销策略”并解释其重要性
A marketing strategy is a long-term plan that sets out how a business intends to achieve its marketing objectives. It involves selecting and analysing target markets, then creating and maintaining an appropriate marketing mix (product, price, place, promotion) to meet customer needs profitably.
营销策略是一项长期计划，阐明企业打算如何实现其营销目标。它包括选择和分众目标市场，然后创建和维持适当的营销组合（产品、价格、渠道、促销），以有利可图的方式满足顾客需求。
Marketing strategy is important because it provides direction to all marketing activities, ensures that resources are used efficiently, helps the business to compete effectively, and enables it to build a sustainable competitive advantage. Without a clear strategy, marketing decisions may become fragmented and fail to support overall corporate objectives.
营销策略之所以重要，是因为它为所有营销活动提供方向，确保资源得到高效使用，帮助企业有效竞争，并使其能够建立可持续的竞争优势。如果缺乏明确的策略，营销决策可能变得支离破碎，无法支持企业的整体目标。
2. Explain what is meant by a 'product portfolio' | 解释“产品组合”的含义
A product portfolio is the collection of all the products or brands a business offers for sale at any given time. Managing this range is a key part of strategic decision‑making, as a well‑balanced portfolio spreads risk and allows the business to generate cash from mature products while investing in new ones.
产品组合是指企业在任何特定时点提供给消费者的所有产品或品牌的集合。管理这个产品系列是战略决策的关键部分，因为均衡的产品组合可以分散风险，使企业能够从成熟产品中获取现金，同时投资于新产品。
Analysis of the product portfolio helps managers to see which products are performing well, which need further investment, and which might need to be eliminated. This prevents the business from becoming too dependent on a single product or market.
分析产品组合有助于管理者看清哪些产品表现良好，哪些需要进一步投资，哪些可能需要淘汰。这可以防止企业过度依赖单一产品或单一市场。
3. Describe the four categories of the Boston Matrix | 描述波士顿矩阵的四个类别
The Boston Matrix is a tool used to analyse a product portfolio based on market share and market growth. It places products into four categories:
波士顿矩阵是一种根据市场份额和市场增长分析产品组合的工具。它将产品分为四个类别：
Stars: Products with high market share in a high‑growth market. They generate substantial revenue but also require heavy investment to sustain growth. As the market matures, stars often become cash cows.
明星产品： 在高增长市场中占有高市场份额的产品。它们产生大量收入，但也需要大量投资来维持增长。随着市场成熟，明星产品常常会变成金牛产品。
Cash cows: Products with high market share in a low‑growth market. They generate more cash than needed to maintain their position, providing funds that can be invested in other areas of the portfolio, especially stars and question marks.
金牛产品： 在低增长市场中占有高市场份额的产品。它们产生的现金超出维持其地位所需，提供的资金可以投资于产品组合的其他部分，特别是明星产品和问题孩子。
Question marks: Products with low market share in a high‑growth market. Their potential is uncertain: they could become stars with enough investment, or they could fail and become dogs. Managers must decide whether to invest heavily or divest.
问题孩子： 在高增长市场中占有低市场份额的产品。它们的潜力不确定：通过足够的投资可能成为明星，也可能失败而变成瘦狗。管理者必须决定是大力投资还是剥离。
Dogs: Products with low market share in a low‑growth market. They typically generate little profit and may even consume more resources than they produce. Businesses often consider phasing out dogs unless they serve a strategic purpose, such as completing a product range.
瘦狗产品： 在低增长市场中占有低市场份额的产品。它们通常产生很少利润，甚至可能消耗的资源比产出的更多。除非出于战略目的（例如完整产品系列），企业通常会考虑淘汰瘦狗产品。
4. Analyse how a business can use the Boston Matrix to make strategic decisions | 分析企业如何利用波士顿矩阵做出战略决策
The Boston Matrix helps managers assess the health of their product portfolio and allocate resources accordingly. By mapping products onto the matrix, a business can see whether it has a balanced mix of stars, cash cows, question marks, and dogs.
波士顿矩阵有助于管理者评估其产品组合的健康状况，并相应地分配资源。通过将产品标注到矩阵上，企业可以看到其是否拥有明星、金牛、问题孩子和瘦狗的平衡组合。
A business lacking stars may face future decline because no new cash cows are being developed. Too many dogs can drag down profitability, while too many question marks can strain cash resources without guaranteed returns. An ideal portfolio contains a sufficient number of cash cows to fund selected stars and question marks, ensuring long‑term growth.
缺乏明星产品的企业可能会面临未来衰退，因为没有新的金牛产品被开发出来。太多的瘦狗产品会拖累盈利能力，而太多的问题孩子则会消耗现金而没有保证回报。理想的产品组合包含足够数量的金牛产品，以资助精选的明星和问题孩子，从而确保长期增长。
Strategic decisions arising from such analysis include investing in selected question marks to turn them into stars, holding cash cows to maximise income, divesting dogs, and ensuring that today’s stars are supported so they become tomorrow’s cash cows.
由此类分析产生的战略决策包括：投资选定问题孩子使其成为明星；保有金牛产品以最大化收入；剥离瘦狗产品；以及确保如今的明星产品得到支持，以便成为未来的金牛产品。
5. Explain the link between the Boston Matrix and the product life cycle | 解释波士顿矩阵与产品生命周期的联系
The product life cycle describes the stages a product goes through from introduction to decline: development, introduction, growth, maturity, and decline. The Boston Matrix categories often correspond to different stages of the life cycle.
产品生命周期描述产品从导入到衰退所经历的阶段：开发、导入、成长、成熟和衰退。波士顿矩阵的各个类别通常对应生命周期的不同阶段。
Question marks are usually in the introduction or early growth stages, where market growth is high but the product has yet to establish a strong market share. Stars are typically in the high‑growth phase. Cash cows are found in the maturity stage, where growth has slowed but the product holds a commanding market share. Dogs are often in decline, with both low growth and low share.
问题孩子通常处于导入期或成长期早期，此时市场增长高但产品尚未建立强势市场份额。明星产品通常处于高增长阶段。金牛产品出现在成熟期，增长已放缓但产品占据主导市场份额。瘦狗产品通常处于衰退期，增长和份额都很低。
Recognising this connection allows managers to anticipate movement around the matrix. For example, a star is expected to become a cash cow as market growth slows, and without reinvestment a cash cow will eventually slide into being a dog. Therefore, firms must constantly innovate and refresh their product portfolios.
认识到这种联系，管理者就能预测产品在矩阵中的移动。例如，随着市场增长放缓，明星有望变成金牛；而若不进行再投资，金牛最终将滑向瘦狗。因此，企业必须不断创新和更新其产品组合。
6. State the marketing mix and explain why it must be integrated | 列出营销组合并解释为何必须整合
The marketing mix consists of the seven Ps: product, price, place (distribution), promotion, people, process, and physical evidence. For service‑based businesses, the extended mix (the additional three Ps) is particularly important.
营销组合由7P组成：产品、价格、地点（分销）、促销、人员、过程和有形展示。对于服务型业务而言，扩展组合（额外的三个P）尤其重要。
The elements of the mix must be integrated because they interact with each other. A high‑quality product (product) priced too low (price) may confuse consumers about its value; exclusive distribution (place) combined with mass‑market advertising (promotion) could send conflicting signals. An effective marketing strategy ensures consistency across all elements, so that the overall brand message is clear and compelling.
组合中的各个要素必须整合，因为它们相互作用。高质量的产品若定价过低，可能会让消费者对其价值产生困惑；独家分销与大众广告结合可能会发出相互矛盾的信号。有效的营销策略确保所有要素保持一致，从而让整体品牌信息清晰且具有说服力。
7. Explain why a business might have a portfolio of products rather than a single product | 解释企业为何拥有产品组合而非单一产品
A business maintains a portfolio of products to spread risk and reduce dependence on one product or market. If demand for a single product falls—due to changing consumer tastes, technological shifts, or economic downturns—the entire business could fail.
企业持有产品组合是为了分散风险，减少对单一产品或市场的依赖。如果对单一产品的需求因消费者偏好变化、技术变革或经济衰退而下降，整个企业可能崩溃。
A diversified portfolio allows a business to target different market segments and generate revenue from multiple sources. For instance, cash cows can provide the funds to develop question marks into stars, while dogs might be retained temporarily to offer a complete product line and attract dealers. This diversification supports long‑term survival and growth.
多元化产品组合使企业能够瞄准不同的细分市场，并从多个来源获取收入。例如，金牛可以提供资金将问题孩子发展成明星，而瘦狗可能暂时保留以提供完整产品线并吸引经销商。这种多元化支持长期生存和发展。
8. Analyse the limitations of the Boston Matrix as a strategic tool | 分析波士顿矩阵作为战略工具的局限性
Although widely used, the Boston Matrix has several limitations. It simplifies analysis into just two dimensions—market share and market growth—ignoring other factors such as market size, competitive strength, technological change, and synergies between products.
尽管被广泛使用，波士顿矩阵存在若干局限。它将分析简化为仅两个维度——市场份额和市场增长——忽略了市场规模、竞争实力、技术变革以及产品之间的协同效应等其他因素。
Defining the market and measuring market share can be subjective. A ‘high’ growth rate in one industry may be considered modest in another. The matrix also treats products as independent entities, whereas in reality products may share costs, distribution channels, or brand reputation. Moreover, it assumes that high market share always leads to high profitability, which is not always the case if costs are high or price competition is intense.
界定市场和衡量市场份额可能具有主观性。一个行业中的“高”增长率在另一个行业中可能被视为温和。该矩阵还将产品视为独立实体，而现实中产品可能共享成本、分销渠道或品牌声誉。此外，它假设高市场份额总是带来高盈利能力，但如果成本较高或价格竞争激烈，情况未必如此。
Therefore, the Boston Matrix should be used alongside other analytical tools such as SWOT analysis, PESTLE, or Porter’s Five Forces to obtain a more complete picture.
因此，波士顿矩阵应与SWOT分析、PESTLE或波特五力等其他分析工具结合使用，以获取更全面的图景。
9. Discuss how a business can extend the product life cycle | 讨论企业如何延长产品生命周期
A business can extend the product life cycle, particularly the maturity phase, through several strategies. Product development involves introducing new variations, flavours, or upgraded features to reignite consumer interest. Finding new uses for an existing product can also boost demand—such as the famous use of baking soda as a refrigerator deodoriser.
企业可以通过多种策略延长产品生命周期，特别是成熟期。产品开发包括推出新变体、新口味或升级功能以重新激发消费者兴趣。为现有产品寻找新用途也可以提振需求——例如小苏打作为冰箱除臭剂的著名用途。
Entering new markets, whether geographical or demographic, can bring a product to new customers. Adjusting the marketing mix—such as repackaging, refreshing advertising campaigns, or adjusting price—can alter consumer perceptions and stimulate sales. Extension strategies aim to prevent or delay the decline stage, thereby maximising the product’s profitability over its lifetime.
进入新市场，无论是地理还是人口统计上的新市场，都可以将产品带给新顾客。调整营销组合——如换新包装、更新广告活动或调整价格——可以改变消费者的看法并刺激销售。延长策略旨在防止或推迟衰退阶段，从而最大化产品在整个生命周期内的盈利能力。
10. Evaluate the importance of branding in marketing strategy | 评价品牌化在营销策略中的重要性
Branding is the process of differentiating a product or business through a distinctive name, symbol, design, or identity. A strong brand adds value by building customer loyalty, enabling premium pricing, and reducing the price elasticity of demand.
品牌化是通过独特的名称、符号、设计或身份区分产品或企业的过程。强大的品牌通过建立顾客忠诚度、实现溢价定价并降低需求的价格弹性来增加价值。
Branding supports the entire marketing strategy: it helps advertising be more effective, gives staff a clear identity to deliver consistent service (people and process), and encourages retailers to stock the product (place). In competitive markets, a trusted brand can be the deciding factor for consumers faced with many similar products. However, building a brand requires significant long‑term investment and can be damaged quickly by quality failures or negative publicity.
品牌化支持整体营销策略：它有助于广告更有效，为员工提供清晰的身份以提供一致服务（人员与过程），并鼓励零售商进货（渠道）。在竞争激烈的市场中，值得信赖的品牌可能是消费者面对众多相似产品时的决定性因素。然而，建立品牌需要大量长期投资，并且可能因质量失误或负面宣传而迅速受损。
11. Explain how digital marketing influences marketing strategy | 解释数字营销如何影响营销策略
Digital marketing uses online channels such as social media, search engines, email, and websites to engage customers. It has transformed marketing strategy by enabling precise targeting, real‑time interaction, and detailed performance measurement.
数字营销使用社交媒体、搜索引擎、电子邮件和网站等在线渠道接触顾客。它通过实现精准定位、实时互动和详细的绩效衡量，改变了营销策略。
Businesses can gather vast amounts of data on customer behaviour, allowing them to personalise offers and refine their marketing mix continuously. Social media platforms enable viral promotion at relatively low cost, while e‑commerce extends distribution to a global market. However, digital marketing also increases competitive intensity and makes reputation harder to manage, as negative reviews or comments can spread extremely quickly.
企业可以收集大量关于顾客行为的数据，从而能够个性化优惠并持续优化营销组合。社交媒体平台能够以相对较低的成本实现病毒式传播，而电子商务将分销延伸至全球市场。然而，数字营销也加剧了竞争强度，并使声誉更难管理，因为负面评论或意见可能极快地扩散。
12. Assess the role of marketing strategy in achieving competitive advantage | 评估营销策略在实现竞争优势中的作用
Marketing strategy is central to building a sustainable competitive advantage. By deeply understanding customer needs and aligning the marketing mix to deliver superior value, a business can differentiate itself from rivals. Whether through innovation, brand strength, customer service, or cost leadership in distribution, the chosen strategy determines how the business positions itself in the market.
营销策略对于建立可持续竞争优势至关重要。通过深入了解顾客需求并调整营销组合以提供超额价值，企业可以与竞争对手形成差异化。无论是通过创新、品牌实力、客户服务还是在分销中的成本领先，所选策略决定了企业在市场中的定位。
An effective marketing strategy not only attracts customers but also creates barriers to imitation—such as a strong brand or a loyal customer base. Consistent execution of the strategy builds trust and reputation over time. However, competitive advantage is rarely permanent; strategies must evolve as market conditions, technology, and consumer preferences change. Thus, continuous review of the marketing strategy is essential for long‑term success.
有效的营销策略不仅能吸引顾客，还能建立模仿壁垒——例如强大的品牌或忠诚的顾客群。策略的一贯执行会随着时间的推移建立起信任和声誉。然而，竞争优势很少是永久的；策略必须随着市场状况、技术和消费者偏好的变化而演变。因此，持续审视营销策略对于长期成功至关重要。
Published by TutorHao | Business Revision Series | aleveler.com
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