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1st: The economy of a country can supply more goods via either employing more factor or increasing productivity. Introduction of GDP and the gross national product. For many decades, economists considered the extra inputs as main source of economic growth, but the reality contradicted this view.
2nd: RMS formulated the basic relation. At first, most scientists only label the third variable to " technological change" , nevertheless, lots of other factors serve to improve the quality of labor and management.
3rd: in the original formulation, it takes three variables as independent factors. In this way, S and others estimated 85% economic growth attributable to productivity and technological changes.
4th: MA also found out above similar result. Country had overwhelmed the more efficient labor and capital using |
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