Increase expenditure or cut taxes to increase aggregate demand.
Explanation:
A recessionary gap is a macroeconomic term which portrays an economy working at a level underneath its full-employment equilibrium. Under a recessionary gap condition, the degree of real gross domestic product (GDP) is lower than the degree of full employment, which puts descending pressure on prices over the long haul.
The reason why consumers leave without being served because the consumers must have felt mad or upset about the service being served to them-- causing them to leave their orders or to even wait for their time for their turn of having to get their menu taken.