change in demand

简明释义

需求变化

英英释义

A change in demand refers to a shift in the quantity of a good or service that consumers are willing and able to purchase at various price levels, caused by factors such as changes in consumer preferences, income levels, or prices of related goods.

需求变化是指消费者在不同价格水平下愿意和能够购买的商品或服务数量的变化,这种变化可能是由于消费者偏好、收入水平或相关商品价格等因素的变化引起的。

例句

1.The company had to adjust its production schedule due to a significant change in demand 需求变化 for their latest smartphone.

由于他们最新智能手机的需求变化,公司不得不调整生产计划。

2.The restaurant had to modify its menu offerings due to a change in demand 需求变化 for healthier options.

由于对更健康选项的需求变化,餐厅不得不修改其菜单。

3.After analyzing the market trends, we noticed a change in demand 需求变化 for eco-friendly products.

在分析市场趋势后,我们注意到对环保产品的需求变化

4.A sudden change in demand 需求变化 for hand sanitizers was observed during the pandemic.

在疫情期间,观察到对洗手液的需求变化

5.Retailers must be prepared for a change in demand 需求变化 during the holiday season.

零售商必须为假日季节的需求变化做好准备。

作文

The concept of change in demand is a fundamental principle in economics that refers to the shift in the quantity of a product or service that consumers are willing and able to purchase at different price levels. Understanding this concept is crucial for businesses, policymakers, and economists alike, as it provides insights into consumer behavior and market dynamics.To illustrate the idea of change in demand, consider a scenario involving a popular smartphone brand. If the company releases a new model with enhanced features, we can expect a significant change in demand for that particular smartphone. Consumers who previously hesitated may now be eager to purchase the latest model due to its advanced capabilities. This increase in demand can lead to higher prices, increased production, and potential shortages if supply cannot keep up with consumer interest.Conversely, a change in demand can also occur due to negative factors. For instance, if a health report reveals that a certain food product is harmful, we could see a drastic decrease in demand for that item. Consumers may choose to avoid it altogether, leading to a surplus in the market. This scenario illustrates how external factors, such as health concerns or negative publicity, can significantly impact consumer choices and result in a change in demand.Several factors contribute to a change in demand. One of the primary factors is consumer income. When individuals experience an increase in their disposable income, they are likely to spend more on goods and services, resulting in a higher demand for luxury items. On the other hand, during economic downturns, when incomes fall, consumers may prioritize essential goods, leading to a decrease in demand for non-essential items. Another key factor is the price of related goods. The demand for a product can be influenced by the prices of substitutes and complements. For example, if the price of coffee rises significantly, consumers might switch to tea, resulting in an increase in the demand for tea and a corresponding change in demand for coffee. Conversely, if the price of sugar drops, we might see an increase in the demand for both coffee and tea, as consumers are more inclined to purchase these beverages with the lower cost of sugar.Consumer preferences and trends also play a vital role in driving change in demand. Social media and advertising can shape public perception and influence buying habits. For instance, if a celebrity endorses a particular brand, it may lead to a surge in demand for that product. Similarly, seasonal changes can affect demand; for example, winter clothing sees an increase in demand during colder months, while summer apparel experiences a spike in warmer seasons.In conclusion, understanding the concept of change in demand is essential for anyone involved in the economy. It provides valuable insights into how various factors, including consumer preferences, income levels, and external influences, can shift demand for products and services. By analyzing these changes, businesses can adapt their strategies, policymakers can make informed decisions, and economists can better understand market behavior. Ultimately, recognizing the dynamics of change in demand allows for more effective planning and forecasting in an ever-evolving marketplace.

‘需求变化’这一概念是经济学中的一个基本原则,指的是消费者在不同价格水平下愿意和能够购买的商品或服务的数量的变化。理解这一概念对于企业、政策制定者和经济学家来说至关重要,因为它提供了对消费者行为和市场动态的洞察。为了说明‘需求变化’的概念,可以考虑一个涉及流行智能手机品牌的场景。如果该公司推出了一款具有增强功能的新型号,我们可以预期该智能手机的需求会显著增加。之前犹豫不决的消费者现在可能会因为其先进的功能而急于购买最新型号。这种需求的增加可能导致价格上涨、生产增加,以及如果供应无法跟上消费者兴趣,可能出现短缺。相反,‘需求变化’也可能由于负面因素而发生。例如,如果一份健康报告显示某种食品产品有害,我们可能会看到该商品的需求急剧下降。消费者可能会选择完全避免它,从而导致市场上的过剩。这一场景说明了外部因素(如健康问题或负面宣传)如何显著影响消费者选择,并导致‘需求变化’。导致‘需求变化’的几个因素中,消费者收入是主要因素之一。当个人的可支配收入增加时,他们可能会在商品和服务上花费更多,导致奢侈品的需求增加。另一方面,在经济低迷期间,当收入下降时,消费者可能会优先考虑必需品,从而导致非必需品的需求减少。另一个关键因素是相关商品的价格。商品的需求可能受到替代品和互补品价格的影响。例如,如果咖啡的价格大幅上涨,消费者可能会转向茶,从而导致茶的需求增加,并且咖啡的需求随之‘变化’。相反,如果糖的价格下降,我们可能会看到咖啡和茶的需求都增加,因为消费者更倾向于以较低的糖价购买这些饮品。消费者偏好和趋势也在推动‘需求变化’方面发挥着重要作用。社交媒体和广告可以塑造公众认知并影响购买习惯。例如,如果某位名人代言某个品牌,可能会导致该产品的需求激增。同样,季节变化也会影响需求;例如,冬季服装在寒冷月份的需求增加,而夏季服装在温暖季节的需求激增。总之,理解‘需求变化’的概念对于任何参与经济活动的人来说都是至关重要的。它提供了对包括消费者偏好、收入水平和外部影响等各种因素如何改变商品和服务需求的宝贵洞察。通过分析这些变化,企业可以调整其策略,政策制定者可以做出明智的决策,经济学家可以更好地理解市场行为。最终,认识到‘需求变化’的动态性使得在不断变化的市场环境中进行更有效的规划和预测成为可能。