Economic is related to Market. you are likely to find Meat in/at/on Market. Meat is related to Raw. 
Promise is a type of Commitment. Commitment is a type of Cooperation. Cooperation is the opposite of Competition. 
Economic <--RelatedTo--> Market <--AtLocation-- Meat <--RelatedTo--> Raw 
Promise --IsA--> Commitment --IsA--> Cooperation <--Antonym--> Competition 