When making decisions and judgments, humans can fall into common "traps," known as cognitive biases. A cognitive bias is ...

U.S. stocks finished mostly higher after a volatile session on Tuesday, as investors digested a batch of economic updates showing a rapidly cooling economy and awaited President Donald Trump's tariff ...

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.

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