Or more recently, when the CHF/EUR peg fell three years ago. https://www.economist.com/blogs/economist-explains/2015/01/economist-explains-13 https://www.econo

Or more recently, when the CHF/EUR peg fell three years ago. https://www.economist.com/blogs/economist-explains/2015/01/economist-explains-13 https://www.economist.com/blogs/economist-explains/2015/01/e...