Implementing large-scale vaccination drives or fortification of staple foods to prevent the "poverty trap" caused by chronic illness. 3. Modern Challenges and the SDGs
Complementing this was the , which argued that GDP growth is directly proportional to the national savings rate and inversely proportional to the national capital-output ratio. The primary policy implication was clear: to grow, developing nations needed to fill a "savings gap" through foreign aid or foreign direct investment (FDI) to accelerate capital accumulation. Structural-Change Models
Better health directly improves productivity. Development practice often involves, for example, improving access to basic healthcare, vaccinations, and nutrition programs. D. Microfinance and Financial Inclusion
: Analyzes the world economy as a single capitalist system where international hierarchy and trade specialization dictate a country's development potential [0.32]. development economics theory and practice pdf
RCTs have shown that providing free school uniforms or deworming pills can improve school attendance more cost-effectively than buying new textbooks.
[ Absolute Poverty Line ] -> Basic Caloric & Material Thresholds │ ▼ [ Multidimensional Poverty ] -> Education + Health + Living Standards │ ▼ [ Gini Coefficient ] ----> Mathematical Measure of Inequality Measuring Poverty and Inequality
Emerging in the 1970s, dependency theories argued that underdevelopment is not a natural stage but a condition created by an unequal global capitalist system. Core wealthy nations exploit peripheral developing nations through unfair trade relationships. The primary policy implication was clear: to grow,
This functional model argued that economic growth rates are directly proportional to national savings rates and inversely proportional to the national capital-output ratio. The primary prescription was clear: to grow, developing nations needed to inject capital, often through foreign aid or international borrowing, to close the "savings gap." Structural-Change Models
Allowing price mechanisms to allocate resources efficiently without government price caps.
Lewis argued that developing nations possess a vast pool of underemployed, low-productivity agricultural labor. developing nations needed to inject capital
Economy dominated by subsistence agriculture and limited technology.
Critics argue this model assumes a linear path that ignores unique historical and institutional barriers faced by developing nations. The Structuralist Change and the Lewis Two-Sector Model
: States economic growth depends directly on national savings rates.
Preventing endemic diseases (like malaria or tuberculosis) directly increases labor attendance and cognitive development in children.
Arthur Lewis modeled development as the transfer of surplus labor from a traditional agricultural sector to a modern industrial sector: