Learn about semivariance, a key metric for assessing a portfolio’s downside risk. Understand its formula and how to calculate potential negative variations below the mean.

Learn how using historical data, instead of standard deviation, offers a more accurate assessment of stock volatility and risk management strategies.

To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.

Abstract: The South China Sea (SCS) is one of the largest marginal seas in the world. It includes a river-dominated, highly productive ocean margin on the northern shelf and an oligotrophic ...

Chelsea suffered a 44% spike in injuries after competing in the supersized Club World Cup this year, according to findings published on Tuesday. But the newly expanded tournament has so far had a ...

Primary health facilities in Kenya waited an average of 24 days to receive essential medicines and medical supplies in the year ended June 2025, forcing patients to either buy drugs from private ...

Percentage and Ratio are two of the most fundamental concepts in Quantitative Aptitude and form the backbone of topics asked in bank exams, insurance, and other competitive tests. A strong command ...

Percent change measures stock value changes over time, helping compare investments. Tracking percent change reveals investment volatility and trends, assisting risk assessment. Utilize percent change ...

President Donald Trump introduced his “discounted reciprocal tariffs” on over 200 countries on April 2. Most countries receive a base tariff rate of 10%, but for countries receiving more, the rates ...

Manulife's hybrid model, combining insurance and wealth management, has been firing on all cylinders—particularly in Asia, which now contributes over half of earnings. Despite risks like regulatory ...