H-Model
Two-stage DDM with linear growth decay from high to stable rate.
The H-Model is a two-stage dividend discount model where the growth rate declines linearly from an initial high rate to a long-term sustainable rate. Unlike abrupt two-stage models, the H-Model produces smoother transitions. The parameter H equals half the high-growth period, representing the midpoint of growth decay.
Formula
Where
=Intrinsic share price
=Current annual dividend
=Long-term stable growth rate
=Short-term high growth rate
=Half-life of high-growth period
=Required rate of return