Talking about boosting up economics, we can't forget this important financial tool which are interest rate, monetary policy, fiscal policy.
In case of economic downgrade sistuation Goverment might try to use interest rate to boost up economy. How? By lowering or decreasing interest rate
it also will cause people to withdraw money from the bank and start investing in project which has higher return rate. This will also cause more money flowing
in the system and improve GDP of the country. One other thing to do is to use monetary policy to inject money from money supply into the system.
This will also cause money to flow more in the system and it will help people to spend more. When people spend more the GDP can also be improve
because GDP can be measured from Income and Expenditure of people in the country.