provides cohesion policy, which is in the programming period 2014-2020 aimed at increasing innovation, efficiency …

of economic efficiency, specially relating to the slavery and the efficiency of the slave workers in the South American … development. The paper considers also the Fogel’s investigations about economic efficiency of slave labour in USA in the period … before Civil war, that showed greater efficiency of slave labour and whole the slavery's есоnоmy of the South in relation to …

welfare. Its usefulness and reliability are determined by the ability of analysts to identify and assess all relevant social … benefit or a change in the allocative efficiency of the use of limited social resources determined by the application of …