IGCSE Economics: Business Objectives and Behaviour | IGCSE经济：企业的目标与行为

📚 IGCSE Economics: Business Objectives and Behaviour | IGCSE经济：企业的目标与行为

In IGCSE Economics, understanding why firms exist and how they behave is essential. A firm is any organisation that combines factors of production to produce goods and services, and its objectives determine how it allocates resources, sets prices, and responds to market conditions.

在 IGCSE 经济学中，理解企业为何存在以及如何行事至关重要。企业是任何将生产要素组合起来生产商品和服务的组织，其目标决定了它如何配置资源、制定价格以及应对市场状况。

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1. What is a Firm? | 什么是企业

A firm is a business organisation that employs factors of production — land, labour, capital and enterprise — to produce goods and services for sale. The main motive for being in business is usually to earn profit, but firms may also pursue other goals such as growth, survival, market share, or social welfare.

企业是一种商业组织，它雇用生产要素——土地、劳动力、资本和企业家才能——来生产供销售的商品和服务。经营企业的主要动机通常是赚取利润，但企业也可能追求其他目标，如增长、生存、市场份额或社会福利。

Firms can be classified in many ways: by size (small, medium, large), by ownership (sole trader, partnership, private limited company, public limited company), or by sector (primary, secondary, tertiary). The objective a firm chooses often depends on its size, ownership, and market environment.

企业可以按多种方式分类：按规模（小型、中型、大型）、按所有权（个体经营者、合伙企业、私人有限公司、公共有限公司），或按部门（第一产业、第二产业、第三产业）。企业选择的目标通常取决于其规模、所有权和市场环境。

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2. Profit Maximisation | 利润最大化

Profit is the difference between total revenue and total cost. Total revenue is the money a firm receives from selling its output, while total cost includes both fixed costs and variable costs. When economists say a firm maximises profit, they mean the firm chooses the level of output where the gap between total revenue and total cost is greatest.

利润是总收益与总成本之间的差额。总收益是企业从销售其产出中获得的货币，而总成本包括固定成本和可变成本。当经济学家说企业实现利润最大化时，意思是企业选择使总收益与总成本之间差距最大的产出水平。

Profit = Total Revenue − Total Cost

Another way to state the rule is: profit is maximised when marginal cost equals marginal revenue. Marginal cost is the extra cost of producing one more unit, and marginal revenue is the extra revenue from selling one more unit. As long as marginal revenue exceeds marginal cost, producing one more unit adds to profit.

另一种表述利润最大化规则的方式是：当边际成本等于边际收益时，利润达到最大。边际成本是多生产一单位产品所增加的额外成本，边际收益是多销售一单位产品所获得的额外收益。只要边际收益大于边际成本，再多生产一单位就会增加利润。

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3. Why Profit Matters | 为什么利润重要

Profit acts as a signal for resource allocation. Consumers signal their preferences by purchasing certain goods; firms that respond gain profit, while those producing unwanted goods make losses. This mechanism helps to allocate scarce resources towards their most valued uses.

利润充当资源配置的信号。消费者通过购买某些商品来表达其偏好；响应这些偏好的企业获得利润，而生产滞销商品的企业则遭受亏损。这种机制有助于将稀缺资源配置到最有价值的用途上。

Profit also provides funds for investment. Retained profit is an important source of finance for firms that wish to expand, buy new machinery, or research new products. Without profit, most firms would find it difficult to grow or even survive in the long run.

利润还为投资提供资金。留存利润是希望扩张、购买新机器或研发新产品的企业的重要融资来源。没有利润，大多数企业将难以长期增长甚至生存。

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4. Revenue Maximisation | 收益最大化

Some firms aim to maximise sales revenue rather than profit. This may happen when managers are evaluated on sales performance, or when a firm wants to gain a larger customer base. Revenue is maximised where marginal revenue falls to zero — producing further units would reduce total revenue.

一些企业以最大化销售收入为目标，而非利润。这可能发生在管理者以销售业绩来评估时，或者当企业希望获得更大的客户群时。收益在边际收益降至零时达到最大化——继续生产更多单位将减少总收益。

Firms might choose revenue maximisation because higher sales can increase market share, deter new entrants, create brand loyalty, or improve bargaining power with suppliers. However, revenue maximisation does not guarantee high profits, because costs may rise alongside sales.

企业可能选择收益最大化，因为更高的销售额可以增加市场份额、阻止新进入者、建立品牌忠诚度，或改善与供应商的议价能力。然而，收益最大化并不保证高利润，因为成本可能随着销售一起上升。

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5. Sales Maximisation | 销售最大化

Sales maximisation means selling as many units as possible while still making normal profit — the minimum profit needed to keep the owners satisfied and the firm in business. This objective is often pursued by managers who want to impress shareholders with high output figures or by firms trying to block competitors.

销售最大化意味着在仍然赚取正常利润的前提下尽可能多地销售——正常利润是维持所有者满意并使企业继续经营所需的最低利润。这一目标通常由希望以高产量数字打动股东的管理者，或试图阻止竞争对手的企业所追求。

A sales-maximising firm will produce and sell a larger quantity than a profit-maximising firm, but will charge a lower price. This benefits consumers in the short run through lower prices and greater choice, but the firm earns no supernormal profit, limiting its ability to invest.

追求销售最大化的企业将生产和销售比利润最大化企业更大的数量，但会制定更低的价格。这在短期内通过更低的价格和更大的选择使消费者受益，但企业赚不到超额利润，从而限制了其投资能力。

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6. Survival | 生存目标

In the short run, a firm’s most important goal may simply be survival. This is especially common during recessions, when demand falls sharply, or when a new competing product enters the market. A firm that cannot survive cannot pursue profit, revenue, or growth objectives.

在短期内，企业最重要的目标可能仅仅是生存。这在经济衰退、需求急剧下降，或新的竞争产品进入市场时尤为常见。无法生存的企业就无法追求利润、收益或增长目标。

To survive, firms may cut prices, reduce costs, lay off workers, or diversify their product range. The objective of survival is more likely to be important for smaller firms, which often have fewer reserves and less access to credit than large firms.

为了生存，企业可能削减价格、降低成本、裁员或使其产品范围多样化。生存目标对小企业更为重要，因为它们通常比大企业拥有更少的储备和更少的信贷渠道。

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7. Growth and Market Share | 增长与市场份额

Many firms pursue growth as a long-term objective. Growth can be achieved internally — for example, by launching new products, opening new branches, or increasing advertising. It can also be achieved externally through mergers and takeovers, where two firms combine or one acquires another.

许多企业将增长作为长期目标。增长可以通过内部方式实现——例如，推出新产品、开设新分店或增加广告。也可以通过合并和收购实现外部增长，即两家企业合并或一家企业收购另一家企业。

Growth brings several benefits: economies of scale reduce average costs, market power increases, and the firm becomes more resilient to economic shocks. Market share — the proportion of total market sales held by a firm — is often used as a measure of success. A larger market share may allow the firm to influence prices and earn higher profits.

增长带来若干好处：规模经济降低平均成本，市场力量增强，企业抵御经济冲击的能力也更强。市场份额——企业占市场总销售额的比例——常被用作衡量成功的指标。更大的市场份额可能使企业能够影响价格并赚取更高的利润。

However, growth also has costs: managing a larger organisation becomes more complex, communication may become less efficient, and diseconomies of scale can raise average costs if the firm becomes too large.

然而，增长也有代价：管理更大的组织变得更加复杂，沟通可能变得效率较低，如果企业变得过大，规模不经济可能会提高平均成本。

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8. Corporate Social Responsibility | 企业社会责任

Some firms aim to behave ethically and consider the impact of their actions on society and the environment. Corporate social responsibility (CSR) includes paying fair wages, reducing pollution, using sustainable materials, and supporting local communities. These objectives may come at the expense of short-run profit but can enhance a firm’s reputation and customer loyalty in the long run.

一些企业旨在以合乎道德的方式行事，并考虑其行为对社会和环境的影响。企业社会责任包括支付公平工资、减少污染、使用可持续材料以及支持当地社区。这些目标可能以短期利润为代价，但从长远来看可以提升企业的声誉和客户忠诚度。

There is a trade-off between profit and social responsibility. A firm that spends heavily on environmental protection or employee welfare will have higher costs and lower profits in the short run. Yet consumers may reward such firms by buying more, and governments may offer tax incentives, making CSR compatible with long-run profit maximisation.

利润与社会责任之间存在权衡。一家在环境保护或员工福利上大量支出的企业，短期内成本会更高、利润会更低。然而，消费者可能会通过购买更多来奖励这类企业，政府也可能提供税收优惠，从而使企业社会责任与长期利润最大化相容。

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9. Satisficing | 令人满意的目标（满意度行为）

Satisficing occurs when managers pursue a profit level that is ‘good enough’ rather than the maximum possible. This happens because managers and owners often have different objectives. Owners want maximum profit, but managers may prefer a comfortable salary, job security, or a quiet life with less risk and effort.

令人满意的行为发生在管理者追求一种“足够好”而非最大可能的利润水平时。这是因为管理者和所有者往往有不同的目标。所有者想要最大利润，但管理者可能更喜欢舒适的薪水、工作保障，或者更少风险和努力的安逸生活。

Separation of ownership and control means that in many large companies, shareholders own the firm but professional managers run it. Because managers have better information about the business, they can pursue their own objectives as long as the firm earns at least normal profit. This leads to satisficing behaviour in the real world.

所有权与控制权分离意味着在许多大公司中，股东拥有企业，但职业经理人经营企业。由于管理者对业务拥有更好的信息，他们可以在企业至少赚取正常利润的前提下追求自己的目标。这导致了现实世界中的令人满意的行为。

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10. How Objectives Affect Behaviour | 目标如何影响企业行为

The objectives a firm chooses directly affect its pricing, output, quality, and investment decisions. A profit-maximising firm will set output where marginal cost equals marginal revenue, producing less and charging more than a sales-maximising firm. A growth-seeking firm may accept lower profits in the short run to gain new customers.

企业选择的目标直接影响其定价、产量、质量和投资决策。利润最大化的企业将在边际成本等于边际收益处设定产量，比销售最大化的企业生产更少、定价更高。追求增长的企业可能接受短期较低的利润来获取新客户。

Objective | 目标	Price | 价格	Output | 产量	Main Idea | 核心理念
Profit maximisation | 利润最大化	Higher | 较高	Lower | 较低	Greatest gap between revenue and cost | 收益与成本差距最大
Revenue maximisation | 收益最大化	Lower than profit max | 低于利润最大化	Higher than profit max | 高于利润最大化	Marginal revenue = zero | 边际收益等于零
Sales maximisation | 销售最大化	Lowest | 最低	Highest | 最高	Maximum sales while making normal profit | 赚取正常利润的同时实现最大销售
Survival | 生存	Flexible, maybe low | 灵活，可能较低	Adjustable | 可调整	Stay in business in the short run | 短期内继续经营

Government policy also affects corporate behaviour. Taxes, subsidies, and regulations can encourage firms to change their objectives — for example, a carbon tax may push a profit-maximising firm to reduce emissions to avoid paying the tax. Price controls may force firms to accept lower prices, reducing profit and possibly threatening survival.

政府政策也影响企业行为。税收、补贴和法规可能促使企业改变其目标——例如，碳税可能会推动利润最大化的企业减少排放以避免缴税。价格控制可能迫使企业接受更低的价格，降低利润甚至威胁生存。

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11. Practical Examples | 实际案例

In reality, most firms pursue multiple objectives at the same time. A new technology start-up may initially focus on survival and sales growth to attract investors, then later shift to profit maximisation once the market is established. A family-owned bakery might prioritise reputation and community service over maximum profit.

在现实中，大多数企业同时追求多个目标。一家新技术初创企业可能最初专注于生存和销售增长以吸引投资者，然后在市场确立后转向利润最大化。一家家族面包店可能更看重声誉和社区服务而不是最大利润。

Economists distinguish between the short run and the long run to explain objective changes. In the short run, external shocks may force firms to focus on survival. In the long run, a competitive market ensures that inefficient firms that ignore profit will eventually be forced out by those that are more efficient.

经济学家区分短期和长期来解释目标的变化。在短期内，外部冲击可能迫使企业专注于生存。在长期中，竞争市场确保忽略利润的低效企业最终会被更高效的企业挤出市场。

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12. Conclusion | 结论

Business objectives are not fixed. They depend on firm size, ownership structure, market conditions, and managerial incentives. Profit maximisation is the central objective in economics, but revenue maximisation, sales maximisation, survival, growth, CSR, and satisficing all help explain the real-world behaviour of firms.

企业目标不是固定的。它们取决于企业规模、所有权结构、市场条件和管理者激励。利润最大化是经济学的核心目标，但收益最大化、销售最大化、生存、增长、社会责任和令人满意的行为都有助于解释企业的现实行为。

For IGCSE examinations, remember to apply the profit-maximising rule of marginal cost = marginal revenue, and be ready to compare objectives using diagrams and examples. Understanding why firms behave as they do is essential to analysing markets, pricing, and public policy.

对于 IGCSE 考试，请记住应用边际成本等于边际收益的利润最大化规则，并准备好使用图表和实例比较各种目标。理解企业为何如此行事，是分析市场、定价和公共政策的关键。

Published by TutorHao | Economics Revision Series | aleveler.com

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