Economic growth refers to the increase, from period to period, in the [real] value of an economy’s production of goods and services. This growth is commonly expressed as an increase in [Gross Domestic Product (GDP)].
Definition and Measurement
Economic growth is quantified by the increase in a nation’s output of goods and services. This is typically measured in terms of real GDP, which adjusts for inflation, providing a more accurate reflection of an economy’s performance over time.
Determinants of Economic Growth
Several factors contribute to economic growth, including:
- Capital Accumulation: Investments in physical capital such as machinery and infrastructure.
- Labor Force Growth: An increase in the number of workers or improvements in workforce skills.
- Technological Advancements: Innovations that improve efficiency and productivity.
- Natural Resources: Availability and exploitation of natural resources.
- Institutional Factors: Effective government policies, stable economic environments, and strong legal frameworks.
Historical Context
Economic growth has varied dramatically through history. The Industrial Revolution marked a significant leap in economic outputs and living standards. Post-World War II, many nations experienced high growth rates, a period often referred to as the “Golden Age of Capitalism.”
Examples
For instance:
- China: From the late 20th century onwards, China has experienced rapid economic growth, transitioning from a largely agrarian economy to a major industrial and technological powerhouse.
- United States: In the 20th century, the United States saw tremendous economic growth, bolstered by innovations in technology, manufacturing, and a shift towards a service-oriented economy.
Comparisons
Economic growth should not be confused with:
- Economic Development: A broader concept that includes economic growth along with improvements in living standards, reduction in poverty, and enhancement in education and health.
- Business Cycle: Refers to the short-term fluctuations in economic activity, marked by phases of expansion and contraction (recessions).
Related Terms
- Real GDP: GDP adjusted for inflation.
- Nominal GDP: GDP measured at current market prices, without adjusting for inflation.
- Productivity: The efficiency with which goods and services are produced, often measured as output per unit of input (labor, capital).
FAQs
What is the difference between Real GDP and Nominal GDP?
Why is economic growth important?
How is economic growth linked to a country's development?
References
- Solow, R.M. (1956). “A Contribution to the Theory of Economic Growth”. The Quarterly Journal of Economics.
- Barro, R.J., & Sala-i-Martin, X. (2004). “Economic Growth”. MIT Press.
- Maddison, A. (2001). “The World Economy: A Millennial Perspective”. OECD.
Summary
Economic growth is a pivotal indicator of an economy’s health and its capacity to improve the well-being of its population. By understanding the factors that drive growth, the historical context, and related concepts, policymakers and economists can devise strategies to foster sustainable and inclusive economic progress.