S+T+M=I+G+X (She Touches Me = I Get eXicted):) This is when the economy is in equilibrium, which never occurs.
If S+T+M>I+G+X (Leakage is greater than injection)-Economy in recession
If S+T+M<I+G+X (injection is greater than leakage)-Economic growth
T>G (surplus)
G>T (deficit)
Same thing...