{"product_id":"9784535557543","title":"社会的選択理論への招待 投票と多数決の科学","description":"社会的選択理論への招待 投票と多数決の科学","brand":"日本評論社","offers":[{"title":"Default Title","offer_id":48467552272688,"sku":"","price":2640.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784535557543","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}