悬赏 3 个论坛币 已解决
【作者(必填)】 David Durand
【文题(必填)】Reviewed Work: Portfolio Selection: Efficient Diversification of Investments by Harry M. Markowitz
【年份(必填)】1960
【全文链接或数据库名称(选填)】https://www.jstor.org/stable/1813505?Search=yes&resultItemClick=true&searchText=rt%3A&searchText=%22Portfolio+Selection%22&searchText=AND&searchText=rt%3A&searchText=%22Efficient+Diversification+of+Investments%22&searchUri=%2Faction%2FdoBasicSearch%3Frefreqid%3Dexcelsior%253Ad0950e35ddaab6618aed79ba7261da60%26amp%3BQuery%3Drt%253A%2522Portfolio%2BSelection%2522%2BAND%2Brt%253A%2522Efficient%2BDiversification%2Bof%2BInvestments%2522&ab_segments=0%2Fdefault-2%2Fcontrol&refreqid=search%3Adffb20c9b788b7b44d10008361674ce1&seq=1#page_scan_tab_contents