Course Content
ECONOMIC DEVELOPMENT : ITS MEARURING WAYS
Economic development is a process of development of Underdeveloped Countries
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MEASUREMENT OF ECONOMIC GROWTH
Meaning of Economic Growth (Short Definition): Economic growth refers to the increase in the production of goods and services in an economy over a specific period, typically measured by the rise in a country’s Gross Domestic Product (GDP) or Gross National Product (GNP). It indicates the expansion of an economy’s capacity to produce and consume. Measurement of Economic Growth (Detailed Explanation): Economic growth is measured using various indicators and methods. The most commonly used metrics are: 1. Gross Domestic Product (GDP): Definition: GDP is the total monetary value of all finished goods and services produced within a country’s borders during a specific period (usually quarterly or annually). Types of GDP Measurements: Nominal GDP: Measures GDP at current market prices without adjusting for inflation. Real GDP: Adjusts nominal GDP for inflation to reflect the true growth in output. Per Capita GDP: Divides GDP by the population to measure the average income per person, indicating living standards. 2. Gross National Product (GNP): Definition: GNP includes the value of goods and services produced by a country’s residents, regardless of whether the production takes place within or outside the country’s borders. Formula: GNP=GDP +Net income from abroadtext{GNP} = text{GDP} + text{Net income from abroad}GNP=GDP +Net income from abroad. 3. Growth Rate of GDP: Definition: The annual percentage change in GDP over time, which shows the rate at which the economy is growing. Formula: GDP Growth Rate=(GDP in Current Period−GDP in Previous Period GDP in Previous Period)×100text{GDP Growth Rate} = left(frac{text{GDP in Current Period} – text{GDP in Previous Period}}{text{GDP in Previous Period}}right) times 100GDP Growth Rate=(GDP in Previous Period GDP in Current Period−GDP in Previous Period)×100. 4. Productivity Measures: Definition: Measures growth in output per unit of labor or capital, indicating how efficiently resources are being utilized. Example: Labor Productivity = Output / Hours Worked. 5. Other Indicators: Industrial Production Index (IPI): Measures output in industrial sectors. Employment Rates: Indicates economic expansion if job creation aligns with growth. Consumption and Investment Trends: Higher consumer spending and investment reflect economic growth. Why GDP is the Most Common Measure: Comprehensive: Captures all goods and services within an economy. Comparable: Allows for easy comparison across countries and time periods. Widely Accepted: Used by governments, international organizations, and researchers. Limitations of GDP as a Measure of Growth: Ignores Distribution: GDP does not reflect income inequality. Non-Market Activities: Excludes unpaid labor and informal economy activities. Environmental Costs: Fails to account for resource depletion and pollution. Quality of Life: GDP growth doesn’t necessarily indicate improved well-being or happiness. For a holistic understanding, other metrics like the Human Development Index (HDI) or Green GDP are often used alongside GDP to measure economic progress.
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ECONOMIC WELFARE
Economic Welfare is a term related with Economic Development where key indicator are defining the major purpose i.e. whether economic development must be done with economic welfare or not
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PER CAPITA INCOME MEASUREMENT ( DEVELOPMENT ECONOMICS )
This topic relates to measurement of per capita income , total national income and total population
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PHYSICAL QUALITY OF LIFE INDEX
This topic relates to Modern methods of measuring economic development like PQLI and HDI , we shall discuss them both
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CAPITAL FORMATION IN DEVELOPMENT PROCESS
Capital formation is a critical concept in development economics, emphasizing the accumulation of capital assets to foster economic growth and development.
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DISGUISED UNEMPLOYMENT THEORIES
Disguised unemployment occurs when more people are employed in a sector than are actually needed to sustain its output, meaning the marginal productivity of the excess labour is zero or close to zero
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LEWIS MODEL OF UNLIMITED SUPPLY OF LABOUR
the Lewis model remains an essential tool for analysing the dynamics of economic development in dual-sector economies.
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DUALISM
The topic dualism includes the co-existence of modern sector with traditional sector , developed countries with underdeveloped countries , labour intensive techniques sector with capital intensive techniques sector
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Big Push Theory
this theory explains the investment in all sectors of the economy
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Leibenstein’ s Critical Minimum Efforts Theory
This theory explains the investment in few sectors of the economy and by the process of investment all other sectors shall also develop
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BALANCED GROWTH THEORY
Balanced Growth theory is a collection of views of various economists like Prof. Nurksey , Lewis , Arthur Young , Stovasky and Rosenstein Rodan . this concepts explains the investment process in all sectors of the economy and its impact on various sectors .
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UNBALANCED GROWTH THEORY
This theory relates unbalancing the economy by investing in either social overhead capital sector or direct productivity sector . which shall automatically develop the another sector and increase in National income , productivity in all sectors and economic development .
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ROSTOW’S STAGES OF ECONOMIC GROWTH
this topic relates the development phases of every countries whether developed or underdeveloped . he describes five stages of economic growth process .
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Classical Model of Growth
The classical growth model emphasizes economic growth through capital accumulation, labor, and natural resources, highlighting diminishing returns and constraints from fixed resources. Technological progress offsets these limits, enhancing productivity. Developed by economists like Adam Smith and Malthus, the model underscores structural factors influencing growth and informs sustainable development strategies.
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HARROD MODAR MODEL OF GROWTH
The Harrod-Domar Model explains economic growth based on savings and investment. Growth depends on the savings rate ( 𝑠 s) and the capital-output ratio ( 𝑘 k), which measures investment efficiency. The growth rate ( 𝑔 g) is given by 𝑔 = 𝑠 𝑘 g= k s ​ , meaning higher savings and lower 𝑘 k lead to faster growth. The model highlights the importance of savings and efficient investment for sustained growth but assumes a fixed relationship between capital and output, ignoring factors like technology, human capital, and institutions. It’s particularly relevant for understanding why developing countries struggle with low growth due to insufficient savings and inefficient use of resources.
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ECONOMIC PLANNING
Economic planning in development economics is a strategic process where governments set goals and allocate resources to address challenges like poverty, unemployment, and inequality. It prioritizes sectors such as industrialization, agriculture, and infrastructure while focusing on sustainable development, self-reliance, and balanced regional growth. Through targeted interventions, planning aims to accelerate economic growth, reduce disparities, and create jobs. Challenges include resource constraints, inefficient implementation, and external shocks. Successful planning relies on effective governance, public participation, and international cooperation. Countries like South Korea and China showcase how comprehensive planning can transform economies, making it a crucial tool for sustainable and inclusive development.
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PRICE MECHANISM IN ECONOMIC PLANNING
The price mechanism is the process by which prices are determined in a market economy through the interaction of supply and demand. It acts as a signal for both producers and consumers, guiding the allocation of resources efficiently. In economic planning, governments may intervene in the price mechanism through price controls, subsidies, or taxes to achieve specific developmental goals such as economic growth, income redistribution, and sustainability. While the price mechanism is effective in ensuring resource allocation, challenges like market failures, inflation, and unequal distribution may require government intervention to maintain stability and equity in developing economies.
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CHOICE OF TECHNIQUE
The choice of technique refers to the decision-making process regarding the type of technology or production methods to be adopted in a developing economy. This choice often involves a trade-off between capital-intensive and labor-intensive techniques.
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Course Completion
So , Guys this course completes with different topics related to Development Economics . and their explanations. so if you guys require any further topic to be expand with kindly drop a message .Hope you enjoyed this. Thanks
Protected: DEVELOPMENT ECONOMICS

             DUALISM

Dualism in development economics refers to the coexistence of two distinct and often contrasting sectors, systems, or phenomena within an economy. These sectors typically exhibit significant disparities in terms of productivity, technology, income, and living standards. Dualism is a characteristic of many developing countries and highlights the structural inequalities and socio-economic divisions that hinder equitable growth.

There are different forms of dualism which can be described as :

Types of Dualism:

  1. Technological Dualism:
    • Refers to the coexistence of modern, capital-intensive technologies alongside traditional, labour-intensive methods within the same economy.
    • Modern technologies are often found in urban industries or export sectors, while traditional methods dominate rural areas or subsistence farming.
  2. Social Dualism:
    • Represents a division between modern, urbanized, and often Western-influenced lifestyles and traditional, rural, and indigenous ways of life.
    • This dualism is evident in differences in education, healthcare, and cultural practices between urban and rural populations.
  3. Economic Dualism:
    • Refers to the existence of two distinct economic sectors:
      • Modern Sector: Highly productive, integrated into global markets, and characterized by formal employment and higher wages.
      • Traditional Sector: Low productivity, subsistence-based, and characterized by informal employment and low wages.
  4. Regional Dualism:
    • Occurs when economic development is concentrated in certain regions, leaving others underdeveloped.
    • This often results in disparities in infrastructure, investment, and public services between urban and rural areas or between different provinces.

Technological dualism refers to the coexistence of modern, capital-intensive technologies alongside traditional, labour intensive methods within the same economy. Modern technologies are often found in urban industries or export sectors, while traditional methods dominate rural areas or subsistence farming. Social dualism represents a division between modern, urbanized, and often Western-influenced lifestyles and traditional, rural, and indigenous ways of life. This dualism is evident in differences in education, healthcare, and cultural practices between urban and rural populations. Economic dualism involves two distinct economic sectors: the modern sector, which is highly productive, integrated into global markets, and characterized by formal employment and higher wages; and the traditional sector, which is low in productivity, subsistence-based, and characterized by informal employment and low wages. Regional dualism occurs when economic development is concentrated in certain regions, leaving others underdeveloped, resulting in disparities in infrastructure, investment, and public services between urban and rural areas or between different provinces.

Key characteristics of dualism include the coexistence of opposites, where two sectors or systems operate simultaneously, often with little interaction or integration. The traditional sector often depends on the modern sector for resources, employment, or technology, but the benefits are unequally distributed. Dualism perpetuates significant inequalities in income, opportunity, and access to resources. Moreover, economies exhibiting dualism often face structural barriers that make it difficult for the traditional sector to transition to modernity.

Several factors contribute to dualism. Historical factors like colonialism created dual economies by prioritizing export-oriented industries while neglecting local subsistence sectors. Unequal distribution of resources, such as capital and infrastructure, leads to the concentration of development in certain areas. Government policies often favour urban-industrial sectors over rural-agricultural ones, exacerbating the divide. Additionally, globalization benefits modern sectors disproportionately, leaving traditional sectors behind.

The implications of dualism are far-reaching. It can lead to inefficient resource use, as labour and resources in the traditional sector remain underutilized. The income gap between high-income modern sectors and low-income traditional sectors contributes to socio-economic disparities. Social tensions may arise due to disparities between sectors, leading to unrest, migration, and political instability. Dualistic economies also struggle to achieve balanced and inclusive growth, limiting their overall development potential.

Addressing dualism requires integrated development strategies that bridge the gap between modern and traditional sectors. Policies should promote inclusive growth and investment in underdeveloped areas. Investing in education and vocational training can help integrate the traditional workforce into modern economic activities. Improving rural infrastructure, such as transportation, communication, and energy, enhances connectivity and productivity. Encouraging the adoption of modern technologies in traditional sectors boosts productivity and reduces disparities. Finally, equitable policy frameworks are essential to ensure fair resource allocation and address the unique needs of both sectors.

Dualism in development economics highlights the structural inequalities that hinder balanced growth in many developing countries. Understanding its causes and implications enables policymakers to design interventions that bridge the gap between traditional and modern sectors, fostering inclusive and sustainable development.