Apparently Champagne is more than just a geographic monopoly, it's basically a state-sanctioned supply fixing cartel which is how the prices are kept so high: h

Apparently Champagne is more than just a geographic monopoly, it's basically a state-sanctioned supply fixing cartel which is how the prices are kept so high: https://www.bbc.co.uk/news/world-europe-53726987 https://www.bbc.co.uk/news/world-europe-53726987