According to the rostow model, countries move through the following five stages of economic development: stage 1: traditional stage 2: preconditions for takeoff stage 3: takeoff stage 4: drive to maturity stage 5: high mass consumption explain the usefulness of the model in understanding contemporary social and economic change with reference to any three of the following: (a) a country's role in the world economy.(b) colonial transportation networks.(c) cultural differences.(d) local social and class structures be sure to support your answers with examples from any of the following regions: latin america sub-saharan africa south asia