Simple Markowitz Portfolio optimization for equity ETF portfolio: In this video I will show You how to construct a simple mean-varience (Markowitz) portfolio from equity ETFs using free data from ... atOptions = { 'key' : 'a8dfc29b76f8e0e43144f40c1f6e4e79', 'format' : 'iframe', 'height' : 90, 'width' : 728, 'params' : {} }; document.write('');