Population Structure
The number of each sex in each group (e.g. 10-14), usually displayed in a population pyramid diagram.
Human Development Index (HDI)
A standard means of measuring human development.
Level of Development
Means a country’s wealth (measured in GDP), and its social and political progress (e.g. its education, health care or democratic process in which everyone can vote freely)
Primary Products
Raw materials
Secondary Products
Manufactured goods
Tariffs
A tax or duty to be paid on a particular class of imports or exports.
Communism
Is a system of government, based on the theories of Karl Marx, which believes in sharing wealth between all people.