{"product_id":"portfolio-selection","title":"Portfolio Selection","description":"This is a classic book, representing the first major breakthrough in the field of modern financial theory. In effect, it created the mathematics of portfolio selection in a model which has turned out to be the indispensable building block from which the theory of the demand for risky securities is constructed.","brand":"Buchserien.de","offers":[{"title":"Neuware","offer_id":53986008203602,"sku":"9781557861085","price":97.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/7002\/3593\/files\/unnamed_c43bfc54-11bb-4b34-b719-eb32a725d901.jpg?v=1783895355","url":"https:\/\/www.buchserien.de\/products\/portfolio-selection","provider":"Buchserien.de","version":"1.0","type":"link"}