A. 1958
B. 1959
C. 1961
D. 1960
✅ The correct answer is option D.
Markowitz efficient hypothesis initiated in 1960. Harry Markowitz model (HM model), also known as Mean-Variance Model because it is based on the expected returns (mean) and the standard deviation (variance) of different portfolios, helps to make the most efficient selection by analyzing various portfolios of the given assets.
Markowitz efficient hypothesis initiated in 1960. Harry Markowitz model (HM model), also known as Mean-Variance Model because it is based on the expected returns (mean) and the standard deviation (variance) of different portfolios, helps to make the most efficient selection by analyzing various portfolios of the given assets.