Cushoion for Buy and Hold, CPPI, and CM

Cushion = Investment in stocks / M

Is above true fro all three rebalancing strategies?

i dnt think there is a cushion in CM, the floor is nil.

Cushoin = portoflio value - floor value.

CM, M<1, still Cushion = Investment in stocks / M

CM the floor = 0

CPPI the floor is cash value

B&H the floor is cash value.