Collapse is a synonym of Contract. Contract is related to Legal. Legal is a synonym of Constitutional. 
Economic is derived from Economy. Economic is related to Trade. Trade is a synonym of Business. Processor is a type of Business. 
Collapse <--Synonym--> Contract <--RelatedTo--> Legal <--Synonym--> Constitutional 
Economy <--DerivedFrom-- Economic <--RelatedTo--> Trade <--Synonym--> Business <--IsA-- Processor 