Liquidity demand is:
L = k (1 + h / (i - imin)) YR
Equilibrium on the money market L = MX / P gives the LM curve:
(LM)
Intersection of the IS and LM curves gives equilibrium for YR and i, and from these the other variables can be solved, in particular the price level P = MX / L[YR, i].
Note that we also use: [72]
Y = P YR