الاستثمار في الأسهم بين العائد و المخاطر

Abstract EN

When any person think of investing his money, he must take into account the expected return on that investment and the risks associated with this kind of investment.

Without doubt every investor does this operation in away or in another.

Many of them rely on intuition, others do it in analysing the situation, others by imitating and others do it on advices.

Despite its importance, the notion of the return and the risk are still not well known by most of the investors