households business government balance
flows
Government spending G -G 0
Payment of taxes -T T 0
Income (wages) Y -Y 0
Consumption spending -C C 0
stocks
Change in household wealth $\Delta H_h$
Change in government balance $\Delta H_g$
balance 0 0 0 0

production equation

$$G + C - Y = 0$$$$Y = G + C$$

government budget equation

$$T - G = \Delta H_g$$

household budget equation

$$Y - T - C = \Delta H_h$$

Rearranging household budget equation

$$Y = T + C + \Delta H_h$$

Equating $Y$'s

$$G + C = T + C + \Delta H_h$$

Canceling $C$'s

$$G = T + \Delta H_h$$$$G - T= \Delta H_h$$$$-\Delta H_g= \Delta H_h$$

Government budget deficit equation to household savings


In [ ]: