Quadratic investment portfolio based on value-at-risk with risk-free assets : for stocks of the mining and energy sector - Naomi Pandiangan; Sukono; Endang Soeryana Hasbullah (International Journal of Energy Economics and Policy, 2021)
10.32479/ijeep.11165; 10.32479/ijeep.11165; 2632577-9; 2146-4553; International Journal of Energy Economics and Policy; 670216917