Likewise, why is government spending exogenous?
Investment expenditure, government expenditure, and net exports are all set to be exogenous variables in this model, meaning that they do not vary with the current level of real GDP and so must be determined by external forces such as government policy and foreign exchange.
Likewise, what do you mean by autonomous consumption? Autonomous consumption is defined as the expenditures that consumers must make even when they have no disposable income. Certain goods need to be purchased, regardless of how much money is coming in. When times are hard, paying for these necessities can force consumers to borrow or tap into savings.
Also to know, what is autonomous spending in macroeconomics?
An autonomous expenditure describes the components of an economy's aggregate expenditure that are not impacted by that same economy's real level of income. This type of spending is considered automatic and necessary, whether occurring at the government level or the individual level.
What is the difference between exogenous and endogenous?
Exogenous and endogenous variables. In an economic model, an exogenous variable is one whose value is determined outside the model and is imposed on the model, and an exogenous change is a change in an exogenous variable. In contrast, an endogenous variable is a variable whose value is determined by the model.