{"product_id":"2940148375692","title":"Economic Principles","description":"Fetter is the thinker who upheld the time-preference theory of interest, someone whose writing Rothbard had interest in.","brand":"Ludwig von Mises Institute","offers":[{"title":"Default Title","offer_id":47072658620656,"sku":"2940148375692","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940148375692_p0.jpg?v=1763701849","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940148375692","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}