Answer:
Real GDP that lasts six months or longer
Explanation:
As recession is a decline in an economy for a period of at least 6 months. During this period an economy experiences fewer jobs, there would be low income and also a corresponding low consumption, stagnant businesses and some businesses might even have to come to a closure.
From the question a recession is a decline in real GDP that lasts for a period of 6 months or probably longer.