There are many reasons you many want to consider a change in your management model. There are over 250 management models, sometimes one will work and then later down the road a change is needed. Management models follow different focuses; one may focus on production while another may focus on cost efficiency. Quite often there is more than one management model going on at any given point it
. time. If you are considering a change the first thing you need to look at is what you want changed and go from there.