Produce is related to Market. Market is related to Price. 
Fundamental is related to Theory. Theory is related to Thought. Thought is related to Intend. Intend is a synonym of Purpose. 
Produce <--RelatedTo--> Market <--RelatedTo--> Price 
Fundamental <--RelatedTo--> Theory <--RelatedTo--> Thought <--RelatedTo--> Intend <--Synonym--> Purpose 