{"product_id":"9784326550654","title":"オペラと経済学 非合理的な合理性と合理的な非合理性のハーモニー","description":"オペラと経済学 非合理的な合理性と合理的な非合理性のハーモニー","brand":"勁草書房","offers":[{"title":"Default Title","offer_id":48447423709488,"sku":"","price":3740.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784326550654","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}