stage 1: Traditional society (subsistence, barter, agriculture)
stage 2: Transitional stage(specialization, surpluses infrastructure)
stage 3: Take off(Industrilisation, growing investment, regional growth, poltical change)
stage 4:drive to maturiy(diversification,innovation,less reliance on imports, investment)
stage 5:high mass consumption (consumer oriented, durable goofs flourish, service sector becomes dominant)