The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says 'The biggest investment risk is not the volatility of prices, but whether you will ...

Anyone researching Logic Instrument S.A. (EPA:ALLOG) might want to consider the historical volatility of the share price. Volatility is considered to be a measure of risk in modern finance theory.

One of the best investments we can make is in our own knowledge and skill set. With that in mind, this article will work through how we can use Return On Equity (ROE) to better understand a business.