1. Capitalism
An economic system based on wage labor (working for a wage), private ownership of the means of production (factories, machinery..), and production for trade and profit.

2. Communism
A political/government system in which all property is owned by the government, the government has total power and rules with force, and each person works and is paid according to their needs.

3. Socialism
An economic system where the means of production, such as money and other forms of capital, are owned by the state (the government) or community/public.

4. Laissez-Faire
Literally "let it be," it's a policy of letting things take their own course, without government interfering.

5. Market Economy
an umbrella term for all economic systems in which economic decisions and the pricing of goods and services are guided solely by the country's individual citizens and businesses

6. Command Economy
an economy in which production, investment, prices, and incomes are determined centrally by a government.

7. social process where cities grow to large scales
Urbanization
social process where cities grow to large scales

8. Push Factor
a negative aspect or condition that motivates one to leave a place or area

9. Pull Factor
A positive aspect or condition that attracts people to go and live in a place or area

10. Gain money or material
Profit

11. Industrialization
the large-scale introduction of manufacturing, advanced technical enterprises, and other productive economic activity into an area, society, country, etc.

12. Agriculture
farming; the cultivating of the soil, producing of crops, and raising of livestock.