Aliu, Florin; Nuhiu, Artor; Krasniqi, Besnik A.; Aliu, … - In: Comparative economic research : Central and Eastern Europe 23 (2020) 2, pp. 41-51
Portfolio optimization is the main concern for portfolio managers. Financial securities are placed within the portfolio … portfolio increases. Six diverse portfolios have been created with a different number of stocks, such as portfolios with 47 … contrary to the standard portfolio theories. The results of the study indicate managerial implications for financial investors …