... investments and the determinants of regional growth: demand. • Population growth and migration: supply • 3-Q model of regional response. Factor supply elasticity and the role of real estate. • Wages, ... Competitive |Shift (i): industry n,e: regional growth in activity, level of activityN: national growth of activity• Share: a matter of timing• Mix: Historic industrial structure• Competitive: “our” ... variables are determined directly by the size of a state’s economy (Income or Output) : imports (M), Federal Taxes (T), consumption or savings (S) and profits earned in the state (π).• Other variables...