Discover how to calculate covariance to assess stock relationships and optimize your portfolio, balancing risk and potential ...

Learn why the geometric mean is preferred for portfolio returns and how it offers deeper insights into financial performance that the arithmetic mean.

As global financial markets become increasingly interconnected, accurately modelling correlations between assets is essential. Traditional models often assume static correlations, which fail to ...

In our previous report, we discussed how practitioners typically measure investment risk. We also noted how there are ways to reduce risks in a portfolio, such as ‘diversification,’ which can help ...

With two different risky assets, an investor can minimize total portfolio volatility through the combination of investments with low to negative correlation. In a higher yield environment, 60/40 can ...

There are some strange correlations out there. For example, a recent article in the Financial Times cited data showing a correlation between share price and CEO manners. Those CEOs who said “please” ...