{"product_id":"97806780000383","title":"The Theory of Interest","description":"\u003cp\u003eLibro Usado, Tapa Dura.    Classic work in economic theory where Irving Fisher develops foundational ideas about capital, interest rates and intertemporal choice. Considered one of the most influential texts in modern economics and finance, it shaped later monetary and macroeconomic theory.\u003c\/p\u003e","brand":"Irving Fisher","offers":[{"title":"Bueno \/ 566 \/ 1956","offer_id":43610046890058,"sku":"97806780000383","price":16700.0,"currency_code":"CLP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/7871\/7002\/files\/IMG_20260519_171417.jpg?v=1779232441","url":"https:\/\/www.greenlibros.com\/products\/97806780000383","provider":"Green Libros","version":"1.0","type":"link"}