Global Economy Module
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Collaborative Learning Activity 1.1 - How is your team connected to the global economy?

Before we examine some of the activities of the global economy, take a moment to learn how your team is connected to it.

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What activities make up the global economy?

One way to begin to understand the global economy is to classify the activities that produce goods and services that are consumed by people worldwide. These activities can be divided into four sectors.

Primary sector activities are concerned with the direct extraction of materials from the earth's surface, generally through agriculture, mining, fishing, and forestry (Figure 1). The secondary sector includes industries that process, transform, and assemble raw materials into products like cars, computers, and clothing (Figure 2). The tertiary sector involves the provision of goods and services to people in exchange for payment (Figure 3). Examples of service providers include banks, universities, and retail shops. Finally, there is a quaternary sector of activities related to the management of data and information.

Coffee growing

Figure 1. Coffee growing is an example of an economic activity in the primary sector.
(Photo credit: Phil Gersmehl. Used by Permission)

Figure 2. is an example of an economic activity in the secondary sector.
(Photo credit: Phil Gersmehl. Used by Permission)

Figure 3. is an example of an economic activity in the tertiary sector.
(Photo credit: Phil Gersmehl. Used by Permission)

Levels of economic development and human welfare can vary greatly between countries, ranging from advanced economies with high standards of living to developing countries where the basic needs of the majority of the population are not being met. Understanding the reasons for this disparity lies at the heart of economic geography. Some scholars believe that economic globalization benefits everyone by expanding markets, promoting efficiency in production, creating jobs, and lowering the prices of goods. Other scholars disagree with that premise, and argue that economic globalization is creating a world in which wealth and power is heavily concentrated in a few privileged regions and also in the hands of a few individuals. Your team will explore these issues in greater detail as you proceed through this module.

To study the geography of economic development, it is necessary to have information that can be used to compare nations in terms of quality of life. One way to describe the wealth of a country is by measuring its Gross National Product (sometimes referred to as Gross Domestic Product), which is the sum of the value of all the goods and services that a country produces in one year.

Click here Flash file to view an interactive presentation that illustrates how GNP can be used to compare the quality of life in different places. The presentation uses Indonesia and Singapore as examples of mapping GNP, and shows how GNP maps are used in economic analyses.

Many scholars believe that economic growth can improve human health and welfare. They base this argument on the observation that income tends to be positively correlated with health - in other words, people living in countries with high GNP per capita tend to live longer than people who live in countries with low GNP per capita. But does high income necessarily cause better health? Click here Flash file for an interactive presentation that explains how geographers explore relationships between national income and life expectancy.

There are other ways to compare quality of life in different places that take into account factors other than GNP. For example, the United Nations annually publishes a Human Development Index (HDI) that measures a country's average achievements in three basic aspects of human development: (1) longevity, (2) knowledge, and (3) a decent standard of living. Longevity is measured by life expectancy at birth; knowledge is measured by a combination of the adult literacy rate and the combined primary, secondary, and tertiary school enrollment ratio; and standard of living by GDP per capita expressed as purchasing-power parity (PPP), which converts the currency rates for 175 countries into a common currency (such as US dollars) to enable international comparison of economic statistics. The HDI for a country can range from 0 - 100, with a score of 80-100 considered "High", 50-80 "Medium", and 0-50 "Low". The HDI can be mapped to compare differences in human development around the world (Figure 4).

Figure 1: Human Development Index (HDI)

Figure 4. Human Development Index (HDI) ~ Source: United Nations Development Programme 2003

TEAM DISCUSSION - Before continuing with the lesson, go to the Group Discussion Board and find the forum with the title "Lesson 1 - Measuring Economic and Human Development". The full team should use this forum to discuss the following questions. Try to discuss the questions long enough so that each member has a chance to share a view and respond to at least one other member of the team.

  1. Do you think mapping GNP per capita or HDI is enough to assess the quality of life in different countries? Can you explain why or why not? Support your answers with information from the two interactive presentations that illustrate different approaches to measuring economic development and quality of life in different places.
  2. How do you think globalization is related to quality of life and economic development in your country? What evidence can you give to support your view?