نتایج جستجو برای: markowitz
تعداد نتایج: 780 فیلتر نتایج به سال:
Tradicionalmente la comercialización de compra y venta los productos agrícolas que llegan al centro abastecimiento Corabastos, Bogotá D.C. se hace mayoreo detal sin utilización alguna técnica; le permitan inversionista realizar sus preferencias venta; allí una destajo; donde impera el mercado mayorista e intermediarios, quienes establecen precios a compradores interesados, estos mayoristas adqu...
investment plays a vital role on economic growth. one of the main objectives of all countries is to achieve sustainable economic growth and development. nowadays, a considerable amount of activities performed by the managers and investors in general is to make a portfolio of assets effectively meeting demand goals. in this study, mean-variance markowitz model by cardinality constraints and also...
We propose a probabilistic version of the Markowitz portfolio problem with proportional transaction costs. We derive equivalent convex reformulations, and analyze their computational efficiency for solving large (up to 2000 securities) portfolio problems. There is a great disparity in the solution times. The time differential between formulations can reach several orders of magnitude for the la...
Alex Copeland, Johannes Sikorski, Alla Lapidus, Matt Nolan, Tijana Glavina Del Rio, Susan Lucas, Feng Chen, Hope Tice, Sam Pitluck, Jan-Fang Cheng, Rüdiger Pukall, Olga Chertkov, Thomas Brettin, Cliff Han, Cheryl Kuske, David Bruce, Lynne Goodwin, Natalia Ivanova, Konstantinos Mavromatis, Natalia Mikhailova, Amy Chen, Krishna Palaniappan, Patrick Chain, Manfred Rohde, Markus Göker, James Bristo...
H. Shuitemaker et al., J. Virol. 66,1354 (1992). X. Wei et al., Nature 373, 117 (1995). D. D. Ho et al., ibid., p. 123. S. A. Danner et al., N. Engl. J. Med. 333, 1528 (1995). M. Markowitz et al., ibid., p. 1534. J. J. Eron et al., ibid., p. 1662. J. V. Giorgi etal., J. Acq. Immun. Defic. Syndr. 6, 904 (1993). S. Rowland-Jones et al., Nat. Med. 1, 59 (1995). A. N. Phillips, Science 271, 497 (19...
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