Timeless relevance of Markowitz’s ideas for finance and investing
马科维茨的思想对金融和投资的永恒意义

Renowned paper on portfolio selection published 70 years ago is still key to understanding risk and returns
这位现代金融之父在70年前发表的关于投资组合选择的著名论文，仍然是理解风险和回报的关键。