Neoclassical economics is dominant approach to economics currently taught and practiced in most of the world (and particularly dominant in Anglo-Saxon countries). It attempts to explain behaviour of the economy on the basis of competitive, utility-maximizing behaviour by workers, companies and consumers. Their actions in the markets for both factors of production and final products willmake sure that all available resources are fully utilized (which is, economy is supply-constrained) and each factor is paid according to its productivity.