Portfolio Management   III | Random Walk Theory | Harry Markowitz Portfolio Theory
Channel: Edupedia World by Exambyte
Date: 30/04/2018

Portfolio Management:Concepts
Random Walk Theory
As per this theory,changes in stock
prices are independent of each other.

-Assumptions of Random Walk Theory
-Degrees of Efficiency
Weak Efficiency
Semi-Strong Efficiency
Strong Efficiency

Harry Markowitz Portfolio Theory(MPT)
His theory showed us that all the information
needed to choose the best portfolio for any 
given level of risk in three simple statistics
1.Mean
2.Standard Deviation
3.Correlation

Efficient Frontier
-The Efficient Frontier is the collection
of all efficient portfolios.

Risks and Diversification
The principle of diversification states that
spreading an investment across many assets will
eliminate some of the risk which are diversifiable.

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