【パラドックス#26】ギッフェンのパラドックス! 動画 YouTube https://www.youtube.com/watch?v=5ueV8ij3oO8 From 1845 -1852, a tragic potato famine devastated Ireland Bitcoin and ASICs are Modern Giffen Goods From 1845 -1852, a tragic potato famine devastated Ireland. As potatoes died from blight, healthy potatoes became more …