Harry Markowitz pioneered this theory in his paper, Portfolio Selection, which was published in the Journal of Finance in 1952.
इस सदधत क वतत जरनल दवर 1952 म परकशत अपन पतर परटफलय चनव म, म हर  न बड उठय थ
<bos><start_of_turn>user
Harry Markowitz pioneered this theory in his paper, Portfolio Selection, which was published in the Journal of Finance in 1952.<end_of_turn>
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इस सदधत क वतत जरनल दवर 1952 म परकशत अपन पतर परटफलय चनव म, म हर  न बड उठय थ<end_of_turn>
