Norway went through a butter fad, with sales increasing 20% in October 2011 and 30% in November. However, a bad summer dropped the quality of animal feed and milk output fell by 25 million liters, causing domestic butter production problems. The world price of butter is lower than Norway's autarkic price and Norway has high import tariffs; 90% of Norway's butter is domestic. If Norway had free trade, then Norwegians would want to consume and producers would make