ECON 200 Handout 7 Key Terms Flashcards
Circular Flow
One person’s spending is another person’s income, which finances more spending and therefore, more income, and so on
Short-Run Analysis
The analysis of how different events affect an economy before prices have had time to adjust
Autonomous Consumption
The component of consumption that is autonomous with respect to income, although not with respect to wealth
Exogenous Variables
Variables in the model whose value is assumed in the construction of the model
Endogenous Variables
Variables whose value depends on how they are related to the exogenous variables in the model
Autonomous Spending
The sum of exogenous injections of spending into the model’s circular flow
Short-Run Equilibrium Output
The level of output that persists in a recession
Marginal Propensity to Consume (mpc)
Fraction of disposable income that is spent on consumption
Marginal Propensity to Import (mpm)
Fraction of disposable income that is spent on imports
Autonomous Spending Multiplier or Injections Multiplier
“Multiplies” the autonomous spending to produce Y* (equilibrium)