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

Technological Dualism Theory, as introduced by Benjamin Higgins, offers a profound perspective on the coexistence of varying levels of technological advancement within an economy. It explores the challenges posed by the uneven distribution and adoption of technology, especially in developing countries, and highlights the implications for economic growth, employment, and productivity. This comprehensive analysis delves into the origins, principles, implications, criticisms, and contemporary relevance of the theory, shedding light on its significance in addressing developmental disparities.

Meaning of Technological Dualism Theory

Technological Dualism Theory describes the coexistence of two distinct levels of technological advancement within a single economy. It highlights the gap between a modern sector, characterized by advanced, capital-intensive technologies, and a traditional sector, which relies on outdated, labour intensive methods. This technological divide often results in inefficiencies, underemployment, and economic inequalities, as the benefits of modernization are unevenly distributed across sectors and regions. By focusing on this disparity, the theory underscores the challenges of integrating traditional and modern systems into a cohesive economic framework, particularly in developing countries where resource constraints and institutional barriers exacerbate the issue. Technological dualism emphasizes the importance of targeted policies to bridge this divide and achieve inclusive economic growth.

Benjamin Higgins formulated the Technological Dualism Theory in the mid-20th century to explain the technological disparities prevalent in many developing nations. He observed that these economies often exhibited a stark contrast between modern sectors, equipped with advanced technologies and efficient practices, and traditional sectors, reliant on outdated tools, methods, and limited resources. This dualism, Higgins argued, creates structural imbalances that hinder overall economic progress.

Higgins’ work emerged as a response to the inadequacies of conventional economic models that assumed uniform technological progression. He emphasized that technology’s uneven adoption exacerbates inequalities, leaving large segments of the population unable to benefit from modernization.

Core Principles of Technological Dualism Theory

Technological Dualism Theory is grounded in several key principles:

  1. Coexistence of Advanced and Traditional Technologies

The theory identifies the simultaneous existence of two distinct technological regimes:

  • Modern Sector: Characterized by the use of advanced machinery, high productivity, capital-intensive processes, and integration into global value chains.
  • Traditional Sector: Dominated by labour intensive methods, low productivity, and reliance on rudimentary tools and techniques.
  1. Technological Disparities and Inefficiencies

Higgins emphasized that the gap between modern and traditional technologies creates inefficiencies. Resources are often underutilized in the traditional sector, leading to suboptimal economic outcomes.

  1. Impact on Employment and Productivity

The lack of technological advancement in the traditional sector limits labour productivity, perpetuating low wages and underemployment. Meanwhile, the modern sector’s capital-intensive nature often fails to absorb surplus labour, contributing to unemployment and income inequality.

  1. Structural and Institutional Barriers

Technological dualism is perpetuated by structural and institutional barriers, including inadequate education and training, lack of infrastructure, and limited access to credit and markets. These barriers prevent the traditional sector from adopting modern technologies.

https://youtu.be/KxftU-_bSOM?si=xtAUnkXy8tRe0kSv

Implications of Technological Dualism

The coexistence of dual technological systems has significant implications for economic development and policy formulation:

  1. Economic Inequality

Technological dualism exacerbates income and wealth disparities. Workers in the modern sector benefit from higher wages and better working conditions, while those in the traditional sector remain trapped in low-income, low-productivity activities.

  1. Underemployment and Surplus Labour

The traditional sector often absorbs surplus labour, resulting in underemployment. This phenomenon, known as disguised unemployment, highlights the inefficiencies in labour utilization caused by outdated technologies.

  1. Limited Economic Growth

The technological gap between sectors hinders overall economic growth. The traditional sector’s low productivity drags down national output, while the modern sector’s growth is insufficient to compensate for these losses.

  1. Social and Regional Disparities

Technological dualism often mirrors regional disparities, with urban areas hosting modern industries and rural areas relying on traditional practices. This urban-rural divide creates social tensions and impedes balanced development.

  1. Challenges for Industrialization

The persistence of a large, underdeveloped traditional sector hampers the industrialization process. Without technological integration, the traditional sector remains disconnected from national and global markets.

Addressing Technological Dualism

Overcoming the challenges of technological dualism requires targeted interventions and policies that promote technological diffusion and integration. Key strategies include:

  1. Promoting Technological Diffusion

Encouraging the transfer of technology from the modern to the traditional sector can bridge the gap. Governments can facilitate this process through subsidies, tax incentives, and public-private partnerships.

  1. Investing in Education and Training

Expanding access to education and vocational training equips workers with the skills needed to adopt and utilize modern technologies effectively. Emphasis on STEM education can further enhance technological capacity.

  1. Infrastructure Development

Building infrastructure—such as transportation, energy, and communication networks—is essential for integrating the traditional sector into the broader economy and enabling the adoption of advanced technologies.

  1. Access to Credit and Capital

Providing affordable credit and financial resources to small-scale farmers and entrepreneurs in the traditional sector can enable them to invest in modern tools and techniques.

  1. Strengthening Institutions

Effective institutions are critical for facilitating technological adoption and ensuring that policies are implemented efficiently. This includes improving governance, reducing corruption, and fostering a conducive business environment.

Criticisms of Technological Dualism Theory

While Technological Dualism Theory provides valuable insights, it has been subject to several criticisms:

  1. Overemphasis on Technology

Critics argue that the theory places excessive emphasis on technological disparities, overlooking other factors such as cultural, political, and social dynamics that contribute to underdevelopment.

  1. Simplistic Dichotomy

The division between modern and traditional sectors may oversimplify the complexities of economic systems. Many economies exhibit a continuum of technological practices rather than a strict dualism.

  1. Neglect of Informal Sector Dynamics

The theory underestimates the role of the informal sector, which often serves as a bridge between traditional and modern systems, adapting and innovating in response to local needs.

  1. Limited Focus on Innovation

Higgins’ framework does not adequately address the potential for innovation within the traditional sector, which can drive endogenous growth and transformation.

Contemporary Relevance

Technological Dualism Theory remains highly relevant in today’s globalized economy. The following examples illustrate its contemporary applicability:

  1. Digital Divide

The disparity in access to digital technologies between developed and developing countries, as well as within nations, reflects the persistence of technological dualism. Bridging the digital divide is crucial for inclusive development.

  1. Agricultural Modernization

Many developing countries continue to face challenges in modernizing their agricultural sectors. Technological dualism in agriculture limits productivity and exacerbates rural poverty.

  1. Global Supply Chains

Technological disparities between countries influence their participation in global supply chains. Developing nations often occupy low-value segments, while advanced economies dominate high-value activities.

  1. Urbanization and Smart Cities

The growth of smart cities highlights the contrast between technologically advanced urban centers and underdeveloped rural areas. Addressing this divide is essential for balanced urbanization.

Henceforth , Technological Dualism Theory offers a powerful lens to analyse the challenges of uneven technological development in dualistic economies. By emphasizing the coexistence of advanced and traditional systems, the theory underscores the need for targeted policies to promote technological diffusion, enhance productivity, and reduce inequalities. While the theory has its limitations, its insights remain vital for understanding and addressing contemporary development issues, including the digital divide, rural poverty, and global inequality. Bridging the technological gap requires a holistic approach that integrates economic, social, and institutional strategies, paving the way for inclusive and sustainable growth.