Before revision:  The displaced diffusion model can conveniently model at the same time situations where either an arithmetic Brownian motion (ABM) or a geometric Browinan motion (GBM) type dynamics may prevail, thus serving as a bridge between the ABM and GBM frameworks.
After revision:  The displaced diffusion model can conveniently model at the same time situations where either an arithmetic Brownian motion (ABM) or geometric Brownian motions (GBM) type dynamics may prevail, thus serving as a bridge between the ABM and GBM frameworks.