replacement rates

简明释义

更替率

英英释义

例句

1.The industry average for replacement rates 替代率 is around 15% per year.

该行业的平均替代率大约为每年15%。

2.To maintain productivity, businesses need to keep their replacement rates 替代率 low.

为了保持生产力，企业需要将其替代率保持在较低水平。

3.The company has been analyzing its employee turnover to improve its replacement rates 替代率.

公司一直在分析员工流失情况，以改善其替代率。

4.The HR department is tasked with reducing the replacement rates 替代率 through better engagement strategies.

人力资源部门的任务是通过更好的参与策略来降低替代率。

5.High replacement rates 替代率 can indicate dissatisfaction among employees.

高替代率可能表明员工的不满。

作文

The concept of replacement rates is crucial in various fields, particularly in economics and demographics. In simple terms, replacement rates refer to the level at which a population can replace itself from one generation to the next without increasing or decreasing in size. This term is often used in discussions about birth rates, fertility, and immigration, as these factors significantly influence a country's population dynamics.In many developed countries, the replacement rates have fallen below the necessary level of 2.1 children per woman, which is considered the threshold for maintaining a stable population. This decline can lead to various socio-economic challenges, including an aging workforce and increased pressure on social security systems. For example, countries like Japan and Germany are facing significant demographic shifts due to low replacement rates, leading to concerns about future economic growth and sustainability.On the other hand, some developing nations experience high replacement rates, where families have more children than needed to replace themselves. While this may seem beneficial in terms of population growth, it can also lead to problems such as overpopulation, resource depletion, and insufficient infrastructure to support the growing number of people. Countries like Nigeria and India illustrate this phenomenon, where high fertility rates contribute to rapid population increases, posing challenges for education, healthcare, and employment.The implications of replacement rates extend beyond mere numbers; they affect policies and planning at national and local levels. Governments must adapt their strategies to address the consequences of changing replacement rates. For instance, nations with declining populations might implement pro-natalist policies to encourage higher birth rates, such as providing financial incentives for families or enhancing parental leave. Conversely, countries with high replacement rates may focus on family planning initiatives to ensure sustainable growth and resource management.Moreover, the impact of replacement rates is felt in the labor market. An aging population resulting from low replacement rates can lead to labor shortages, prompting companies to seek workers from abroad. This situation creates a complex interplay between immigration policies and demographic trends. For instance, countries like Canada actively promote immigration to counteract the effects of low birth rates and maintain a balanced workforce.In conclusion, understanding replacement rates is vital for grasping the broader implications of demographic changes in our world today. Whether it is addressing the challenges of an aging population or managing the effects of rapid growth, policymakers and society must pay attention to these rates to create sustainable futures. The balance between birth rates, immigration, and economic stability hinges on how effectively we respond to the realities of replacement rates in our respective countries. As we navigate these complexities, it becomes clear that the concept of replacement rates is not merely an academic term but a fundamental aspect of our societal framework.

“替代率”这一概念在多个领域中至关重要，尤其是在经济学和人口统计学中。简单来说，“替代率”指的是一个人口能够在一代又一代中自我替代的水平，而不会增加或减少规模。这个术语常用于讨论出生率、生育率和移民，因为这些因素显著影响一个国家的人口动态。在许多发达国家，“替代率”已经降到低于维持稳定人口所需的2.1个孩子每位女性的水平。这种下降可能导致各种社会经济挑战，包括劳动力老龄化和对社会保障体系的压力。例如，日本和德国等国由于低“替代率”面临显著的人口结构变化，引发了对未来经济增长和可持续性的担忧。另一方面，一些发展中国家经历高“替代率”，家庭生育超出自身替代所需的孩子数量。虽然这在某种程度上看似有利于人口增长，但也可能导致诸如过度人口、资源枯竭和基础设施不足等问题。尼日利亚和印度等国便体现了这一现象，高生育率导致快速的人口增长，对教育、医疗和就业造成挑战。“替代率”的影响不仅仅体现在数字上，它还影响着国家和地方层面的政策和规划。政府必须调整其策略以应对“替代率”变化带来的后果。例如，人口下降的国家可能会实施亲生育政策，以鼓励更高的出生率，如为家庭提供财政激励或改善产假。相反，拥有高“替代率”的国家可能会专注于计划生育倡议，以确保可持续增长和资源管理。此外，“替代率”对劳动力市场的影响也显而易见。由于低“替代率”导致的老龄化人口可能会造成劳动力短缺，促使公司寻求海外工人。这种情况创造了移民政策与人口趋势之间复杂的相互作用。例如，加拿大积极促进移民，以应对低出生率的影响，并维持平衡的劳动力。总之，理解“替代率”对于把握当今世界人口变化的更广泛影响至关重要。无论是应对老龄化人口的挑战，还是管理快速增长的影响，政策制定者和社会必须关注这些“替代率”，以创造可持续的未来。出生率、移民和经济稳定之间的平衡取决于我们如何有效应对各自国家“替代率”的现实。在我们应对这些复杂性时，可以清楚地看到，“替代率”这一概念不仅仅是一个学术术语，而是我们社会框架的基本组成部分。