Macroeconomic Trends and Analysis Lewis Dual-Sector Model: Why Developing Economies Industrialise The Lewis Dual-Sector Model divides a developing economy into a low-productivity subsistence sector with surplus labour and a capitalist sector... May 7, 2026
Macroeconomic Trends and Analysis Harrod-Domar Growth Model: The First Modern Theory of Economic Growth The Harrod-Domar Growth Model derives long-run growth from the saving rate divided by the capital-output ratio, producing a knife-edge instability... May 6, 2026