concentration ratio

简明释义

浓度比

英英释义

A concentration ratio is a statistical measure that indicates the total market share held by a specific number of the largest firms within an industry, typically used to assess the level of competition and market power.

集中度比率是一个统计指标,用于表示特定数量的最大公司在一个行业中所占的总市场份额,通常用于评估竞争程度和市场力量。

例句

1.The concentration ratio in the market indicates how much of the total market share is held by the top companies.

市场中的集中度比率指的是前几家公司占据的总市场份额。

2.Regulators monitor the concentration ratio to prevent monopolistic practices.

监管机构监控集中度比率以防止垄断行为。

3.Investors often look at the concentration ratio of a mutual fund to assess its risk.

投资者通常会查看共同基金的集中度比率以评估其风险。

4.A high concentration ratio can signal a lack of competition in an industry.

集中度比率可能表明该行业竞争不足。

5.The concentration ratio of the top four firms in this sector is over 70%.

该行业前四家公司的集中度比率超过70%。

作文

In the study of economics and business, the term concentration ratio is often used to evaluate the degree of market power held by a few firms in an industry. This ratio is crucial for understanding how competitive or monopolistic a market is. The concentration ratio measures the market share of the largest firms within a specific industry and can provide insights into the overall market structure. For instance, if a few companies control a significant portion of the market, it suggests that the industry may be less competitive, leading to higher prices and reduced consumer choice.To calculate the concentration ratio, one typically looks at the combined market share of the top firms, often the top four or eight, depending on the context. A high concentration ratio indicates that these few firms dominate the market, whereas a low ratio suggests a more fragmented market where no single firm holds significant power. This analysis is essential for policymakers and regulators who aim to promote competition and prevent monopolistic practices.For example, in the telecommunications industry, a high concentration ratio might indicate that only a few companies provide services to consumers, which could lead to higher prices and fewer choices for customers. On the other hand, a low concentration ratio in the retail sector may reflect a thriving market with many players, benefiting consumers through competitive pricing and diverse options.Understanding the implications of the concentration ratio also extends to investment decisions. Investors often analyze this ratio to assess the risk associated with investing in certain industries. Industries with a high concentration ratio may present risks due to potential regulatory changes or shifts in consumer preferences, while those with lower ratios may offer more stability and growth opportunities.Furthermore, the concentration ratio can impact innovation within an industry. In markets where a few firms dominate, there may be less incentive to innovate, as these firms might focus on maintaining their market position rather than investing in new technologies or services. Conversely, in more competitive markets, firms are often driven to innovate to gain a competitive edge, leading to advancements that benefit consumers and the economy as a whole.In summary, the concept of concentration ratio is vital for analyzing market structures and competitive dynamics. It offers valuable insights into the behavior of firms within an industry and helps stakeholders make informed decisions regarding regulation, investment, and strategic planning. By understanding the concentration ratio, one can better grasp the complexities of market competition and its implications for consumers and the economy.Overall, the concentration ratio serves as a critical tool for economists, business leaders, and policymakers alike, highlighting the importance of maintaining a balanced and competitive market environment that fosters innovation and protects consumer interests.

在经济和商业研究中,术语集中度比率常用于评估行业中少数公司所拥有的市场权力程度。这个比率对于理解市场的竞争性或垄断性至关重要。集中度比率衡量特定行业中最大公司的市场份额,可以提供对整体市场结构的洞察。例如,如果少数公司控制了市场的很大一部分,这表明该行业可能竞争较少,导致价格上涨和消费者选择减少。要计算集中度比率,通常需要查看前几家公司的合并市场份额,通常是前四家或前八家,具体取决于上下文。高集中度比率表明这几家公司主导市场,而低比率则暗示着一个更为分散的市场,没有单一公司占据显著权力。这种分析对政策制定者和监管机构至关重要,他们旨在促进竞争并防止垄断行为。例如,在电信行业,高集中度比率可能表明只有少数公司向消费者提供服务,这可能导致价格上涨和消费者选择减少。另一方面,零售行业的低集中度比率可能反映出一个繁荣的市场,参与者众多,通过竞争定价和多样化选项使消费者受益。理解集中度比率的影响还延伸到投资决策。投资者通常分析这一比率,以评估投资某些行业的风险。具有高集中度比率的行业可能由于潜在的监管变化或消费者偏好的转变而带来风险,而那些低比率的行业可能提供更多的稳定性和增长机会。此外,集中度比率还会影响行业内的创新。在少数公司主导的市场中,可能缺乏创新的动力,因为这些公司可能专注于维持市场地位,而不是投资新技术或服务。相反,在更具竞争性的市场中,公司往往被驱动去创新,以获得竞争优势,从而推动有利于消费者和整个经济的进步。总之,集中度比率的概念对于分析市场结构和竞争动态至关重要。它为理解行业内公司行为提供了宝贵的见解,并帮助利益相关者就监管、投资和战略规划做出明智的决策。通过理解集中度比率,人们可以更好地掌握市场竞争的复杂性及其对消费者和经济的影响。总体而言,集中度比率作为经济学家、商业领袖和政策制定者的重要工具,突显了维护平衡和竞争市场环境的重要性,以促进创新并保护消费者利益。

相关单词

concentration

concentration详解:怎么读、什么意思、用法

ratio

ratio详解:怎么读、什么意思、用法