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Our Economy: The Good, The Bad, and The Ugly–Chapter Twenty-nine–Factors Affecting our Economic Future


What Is Economic Growth?

Economic growth is an increase in the production of economic goods and services in one period compared to a previous period. It can be measured in nominal or real terms. Aggregate economic growth is traditionally measured in terms of gross national product (GNP) or gross domestic product (GDP) but alternative metrics are sometimes used.

Economic development implies an improvement in economic welfare through higher real incomes and other welfare indices such as improved literacy, better infrastructure, reduced poverty and better health care.

Economic development requires a degree of political stability, investment and mixture of public and private initiatives to increase economic potential. Factors influencing the economic future include productivity and innovation, which are driven by education, research, and technological adoption; demographics like population growth and aging; macroeconomic policies such as interest rates, inflation, and government spending; institutional strength, including rule of law and efficient financial systems; and global events such as geopolitical conflicts, climate change, and pandemics.  

Here’s a breakdown of key factors:

Economic Fundamentals

Demographic Trends

Government Policies

The biggest block to development is prolonged civil unrest/military conflict as this causes investment to dry up and resources to be wasted in unproductive means.

Evaluation – other possible factors that influence economic development

A low-income trap is when an economy gets caught in low growth and struggles to ‘break out’. With low income, savings will be low, leading to low investment and low growth. The economy will focus on commodity exports

Global Events and Stability

How Economic Growth Works

Economic growth refers to an increase in aggregate production in an economy which generally manifests as a rise in national income.

Aggregate gains in production often but do not necessarily correlate with increased average marginal productivity. This leads to an increase in incomes, inspiring consumers to open up their wallets and buy more and driving a higher material quality of life and standard of living.

Growth in economics is commonly modeled as a function of physical capital, human capital, labor force, and technology. Increasing the quantity or quality of the working-age population, the tools they have to work with, and the recipes they have available to combine labor, capital, and raw materials will lead to increased economic output.

Phases of Economic Growth

The economy moves through different periods of activity. This movement is referred to as the business cycle. It consists of four phases:

A single business cycle is dated from peak to peak or trough to trough. Cycles generally aren’t regular in length and there can be a period of contraction during an expansion or vice versa.

The U.S. economy has experienced more expansions than contractions since World War II. The average expansion lasted about 65 months from 1945 to 2019. The average contraction was only 11 months. The Great Recession lasted for 18 months, from December 2007 to June 2009. This was followed by the longest expansion on record of 128 months, lasting until 2020 and the advent of the COVID-19 pandemic.

How to Measure Economic Growth

The most common measure of economic growth is real GDP. This is the total value of all goods and services produced in an economy with that value adjusted to remove the effects of inflation. There are three different methods for looking at real GDP:

Of course, measuring the value of a commodity is tricky. Some goods and services are considered to be worth more than others. A smartphone is more valuable than a pair of socks. Growth has to be measured in the value of goods and services, not just the quantity.

Another problem is that not all individuals place the same value on the same goods and services. A heater is more valuable to a resident of Alaska. An air conditioner is more valuable to a resident of Florida. Some people value steak more than fish.

A common approximation is the current market value. This is measured in terms of U.S. dollars in the United States and is added together to produce aggregate measures of output including GDP.

5 Ways Economic Growth Occurs

Politicians often talk about economic growth and its connection to job creation. But what does “economic growth” actually mean?

Let’s start with the basics. Economic growth occurs when a country’s production capacity increases. In other words, the country’s producers of goods and services are able to make more stuff. In recent years, the U.S. economy has averaged under three percent growth—well behind China, India, and other countries.

The production level can be measured by gross domestic product (GDP), which is the total dollar value of the goods and services produced in a given year. So economic growth actually refers to an increase in GDP, which in turn leads to job creation and more employment. GDP increases in five ways:

  1. Rise in labor participation: When the number of people producing goods and services goes up—often due to a population increase—an uptick in production generally follows. America’s labor force participation rate hovers around 63 percent—a 40-year low—one explanation for the country’s lackluster economic growth.
  2. Discovery of new resources: The production of goods and services requires raw materials and other resources. When a new source of raw materials—such as oil or lumber—is discovered, more products are made. In large part because of fracking, the U.S. is now the largest natural gas producer in the world.
  3. Increase in labor specialization: When the labor force gains more human capital, including skills and general knowledge, producers gain the tools to make more goods and provide more services. It’s one reason why education reform is so important.
  4. New technology: The discovery of new processes, tools, or devices can lead to a huge jump in productivity. For example, the invention of the assembly line sped up the production of automobiles, clothing, and toys. When entrepreneurship results in new discoveries, the whole economy benefits.
  5. Increased trade: When people trade their money for goods and services, a mutually beneficial exchange occurs that, when multiplied across the entire economy, increases growth and well-being. Reducing regulation, taxes, and barriers to trade will allow for more exchanges to occur.

How to Generate Economic Growth

Economic growth is dependent on four contributory areas:

Increase in Physical Capital Goods

The first factor is an increase in the amount of physical capital goods in the economy. Adding capital to the economy tends to increase the productivity of labor. Newer, better, and more tools mean that workers can produce more output per period. A fisherman with a net will catch more fish per hour than a fisherman with a rod.

Two things are critical to this process, however. Someone in the economy must first engage in some form of saving to free up the resources to create the new capital. The new capital must additionally be of the right type, in the right place, and activated at the right time for workers to use it productively.

Improvements in Technology

A second method of producing economic growth is through technological improvements. The economic value of petroleum was relatively low before the discovery of the energy-generating power of gasoline fuel. This changed when the use of gasoline proved to be a more productive method of transporting goods.

Improved technology allows workers to produce more output with the same stock of capital goods by combining them in novel ways that are more productive. Like capital growth, the rate of technical growth is highly dependent on the rate of savings and investment because they’re necessary to engage in research and development.

Growth of the Labor Force

Another way to generate economic growth is to grow the labor force. More workers generate more economic goods and services.

A portion of the robust U.S. economic growth was due to a high influx of cheap, productive immigrant labor during the 19th century. There are some key conditions to this process, however, as with capital-driven growth.4

Increasing the labor force necessarily increases the amount of output that must be consumed to provide for the basic subsistence of the new workers. The new workers have to be at least productive enough to offset this and not be net consumers.

It’s also important for the right type of workers to flow to the right jobs in the right places in combination with the right types of complementary capital goods to realize their productive potential.

Increase Human Capital

The last method is to increase human capital. Laborers become more accomplished at their crafts, raising their productivity through skills training, trial and error, or simply more practice. Savings, investment, and specialization are the most consistent and easily controlled methods.

Human capital can also refer to social and institutional capital. Behavioral tendencies toward higher social trust and reciprocity along with political or economic innovations such as improved protections for property rights are types of human capital that can increase the productivity of the economy.

Why Does Economic Growth Matter?

Economic growth means that more will be available to more people which is why governments try to generate it. It’s not just about money, goods, and services, however. Politics also enter into the equation. How economic growth is used to fuel social progress matters.

“Most countries that have shown success in reducing poverty and increasing access to public goods have based that progress on strong economic growth,” according to research conducted by the United Nations University World Institute for Development Economics Research. The institute noted that the growth would not be sustained, however, if the benefits flow only to an elite group.

How Do Taxes Affect Economic Growth?

Taxes affect economic growth through their impact on demand, at least in the short term. A tax cut increases demand by raising personal disposable income and encouraging businesses to hire and invest.

The size of the effect is dependent on the strength of the economy, however. The effect is likely to be small if it’s operating close to capacity. The impact will be more pronounced if it’s operating significantly below its potential. The Congressional Budget Office (CBO) estimates that the effect is three times larger in the latter case than in the former.

The CBO also found that tax cuts generally aren’t as effective in stimulating economic growth as government spending increases because most of the spending boosts demand. Tax cuts boost savings as well as demand. One way to mitigate this effect is to target tax cuts to lower- and middle-income households that are less likely to put the money into savings.

What Is Another Word or Term for Economic Growth?

Other words and terms for economic growth include “boom,” “prosperity,” “economic development,” “economic upswing,” “economic upsurge,” “industrial development,” and “buoyancy of the economy.”

The Bottom Line

Economic growth occurs when there’s a rise in the production of goods and services for a certain period compared with a previous one. It’s generally measured in terms of GDP and is an indicator of the economic health of a country. How widely the fruits of the growth are shared is an important factor in its sustenance, however, not to mention societal health and progress.

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