Discuss the Economic Benefits from Immigration. Solution Immigration means migration of labour from abroad( say India) to home( USA). * Immigration means excess supply of unskilled labour. Excess supply will lower wage this in turn will reduce the cost of production. * Reduce cost of production will increase competitiveness of our products in world market. * Incresed competitiveness will increase our exports. * Increased exports will bring us much needed foreign exchange and this will increase our foreign exchange reserve..