In the old classical school, there is no demand deficiency because,
aggregate expenditure is less than the level of income in the economy.
The level of consumption reduction is compensated by the increase in the level of investment by the same proportion. Therefore, when consumption falls, the production of capital goods increases. Thereby, ensuring that aggregate expenditure always equals the level of income
The level of consumption increase is compensated by the increase in the level of investment by the same proportion. Therefore, when consumption falls, the production of capital goods increases. Thereby, ensuring that aggregate expenditure always equals the level of income.
The level of consumption reduction is compensated by the fall in the level of investment by the same proportion. Therefore, when consumption falls, the production of capital goods increases. Thereby, ensuring that aggregate expenditure always equals the level of income
aggregate expenditure overshoots the level of income.