yield variance

简明释义

产量差异

英英释义

例句

1.Investors often look at yield variance when assessing the risk of agricultural investments.

投资者在评估农业投资的风险时，通常会关注产量方差。

2.To improve efficiency, the team studied the yield variance across various planting techniques.

为了提高效率，团队研究了各种种植技术下的产量方差。

3.The report highlighted the yield variance between organic and conventional farming methods.

报告强调了有机和传统农业方法之间的产量方差。

4.The farmer analyzed the yield variance to determine how different soil types affected crop production.

农民分析了产量方差，以确定不同土壤类型对作物生产的影响。

5.Understanding yield variance can help farmers make better decisions about crop rotation.

理解产量方差可以帮助农民更好地做出关于轮作的决策。

作文

In the world of finance and investment, understanding various metrics is crucial for making informed decisions. One such metric that investors often encounter is yield variance. This term refers to the difference between the expected yield of an investment and the actual yield it generates over a specific period. The concept of yield variance is essential for evaluating the performance of investments and understanding the risks involved.To elaborate, the expected yield is typically based on historical data, market conditions, and other relevant factors that influence an investment's potential return. On the other hand, actual yield is what the investment produces in reality, which can be influenced by unforeseen circumstances such as economic downturns, changes in interest rates, or shifts in market demand. Therefore, yield variance acts as a measure of how well an investment is performing compared to expectations.For instance, consider an investor who purchases bonds with an expected yield of 5%. If, after a year, the actual yield turns out to be only 3%, the yield variance would be -2%. This negative variance indicates that the investment did not perform as anticipated, which could prompt the investor to reassess their strategy. Conversely, if the actual yield is 7%, the yield variance would be +2%, suggesting that the investment exceeded expectations.Understanding yield variance is not just about measuring performance; it also plays a vital role in risk management. A high degree of variance may indicate greater volatility and uncertainty, prompting investors to reconsider their portfolios. For example, an investment with a consistent history of low yield variance might be viewed as more stable and less risky, while one with high variance could be seen as speculative.Moreover, yield variance can also help investors in diversification strategies. By analyzing the variances of different assets, investors can identify which investments tend to have stable returns and which ones are more unpredictable. This knowledge allows them to build a balanced portfolio that aligns with their risk tolerance and financial goals.In conclusion, yield variance is a critical concept in the realm of finance that helps investors gauge the performance of their investments against expectations. By measuring the difference between expected and actual yields, investors can make more informed decisions, manage risks effectively, and optimize their portfolios. As the financial landscape continues to evolve, understanding metrics like yield variance will remain essential for anyone looking to navigate the complexities of investing successfully.

在金融和投资的世界中，理解各种指标对于做出明智的决策至关重要。其中一个投资者经常遇到的指标是收益差异。这个术语指的是投资的预期收益与其在特定时期内实际产生的收益之间的差异。收益差异的概念对于评估投资的表现和理解所涉及的风险是必不可少的。详细来说，预期收益通常基于历史数据、市场条件以及影响投资潜在回报的其他相关因素。另一方面，实际收益则是投资在现实中产生的结果，这可能受到经济衰退、利率变化或市场需求变化等不可预见情况的影响。因此，收益差异作为一种衡量投资表现与预期之间差距的指标。例如，考虑一个购买了预期收益为5%债券的投资者。如果在一年后，实际收益仅为3%，那么收益差异将为-2%。这个负差异表明该投资未能如预期那样表现，这可能促使投资者重新评估他们的策略。相反，如果实际收益为7%，则收益差异将为+2%，这表明该投资超出了预期。理解收益差异不仅仅是衡量表现；它在风险管理中也发挥着重要作用。高程度的差异可能表明更大的波动性和不确定性，促使投资者重新考虑他们的投资组合。例如，历史上具有一致低收益差异的投资可能被视为更稳定和风险较低，而具有高差异的投资可能被视为投机性。此外，收益差异还可以帮助投资者制定多元化策略。通过分析不同资产的差异，投资者可以识别哪些投资往往具有稳定的回报，哪些则更不可预测。这种知识使他们能够建立一个与其风险承受能力和财务目标相一致的平衡投资组合。总之，收益差异是金融领域中的一个关键概念，它帮助投资者衡量其投资表现与预期之间的差距。通过测量预期收益与实际收益之间的差异，投资者可以做出更明智的决策，有效管理风险，并优化他们的投资组合。随着金融环境的不断演变，理解像收益差异这样的指标将继续对任何希望成功驾驭投资复杂性的人至关重要。