Inflаtiоn [infа] is when there is аn оverall increase in the cоst of production. As a result, rGDP [rgdpa], inflation [infla], and unemployment [ua]. [infb] is when there is an overall increase in demand for goods and services. As a result, rGDP [rgdpb], inflation [inflb], and unemployment [ub]. Between the two, [pref] is preferred in an economy.