Usage patterns
経済が発展するthe economy develops/grows
This country's economy is developing rapidly.
家庭の経済が苦しいa family's finances are tight
With more children, the family's finances became tight.
経済を立て直すto rebuild/turn around the economy
They are trying to turn the economy around with new policies.
経済を圧迫するto put a strain on one's finances
High medical costs are straining the household finances.
経済に詳しいto be knowledgeable about economics
He knows a lot about economics, so I often consult him.