Human Migration: Patterns, Causes, and Global Population Trends
Migration: Causes and Classifications
Migration is the movement of people who cross a political boundary with the intention of leaving their place of residence.
Causes of migration include political conflicts, war, and religious, social, and cultural issues. Natural disasters like earthquakes and floods, as well as environmental disasters such as desertification, also contribute. Technological advances in economic activities play a role.
There are many classifications of migration based on various
Read MoreInternational Trade Statistics: Spain and Galicia 2014
Leading Exporters in World Merchandise Trade (2014)
Rank | Country | Exports % of World Trade |
1 | China | 12.4 |
2 | U.S. | 8.6 |
3 | Germany | 8.0 |
4 | Japan | 3.6 |
5 | Netherlands | 3.6 |
16 | Spain | 1.7 |
Leading Importers in World Merchandise Trade (2014)
Rank | Country | Imports % of World Trade |
1 | United States | 12.6 |
2 | China | 10.3 |
3 | Germany | 6.4 |
4 | Japan | 4.3 |
5 | United Kingdom | 3.6 |
13 | Spain | 1.9 |
Leading Exporters in World Trade in Commercial Services (2014)
Rank | Country | Exports % of World Trade |
1 | United States | 13.9 |
2 | United Kingdom | 6.8 |
3 | Germany | 5.4 |
4 | France | 5.4 |
5 | China | 4.7 |
13 | Spain | 2.7 |
Leading Importers
Read MoreAgricultural and Livestock Transformations: Production and Challenges
The Agricultural Business
Traditional agriculture relied on polyculture and extensive farming, which were labor-intensive and resulted in low yields for self-consumption. Modern agriculture has undergone significant transformations, increasing yields and production for market sale.
a) Changes in Agricultural Structure:
- Specialization: Agriculture tends to specialize.
- Modern Techniques: Incorporation of increased mechanization (tractors, harvesters). Pesticide and fertilizer consumption has increased.
Spain’s Transportation and Communication Infrastructure
Rail Transport
Specifications
Part of the tracks and equipment has been modernized and is safer. However, there are still poor stretches without access ways, with pending issues or rodeos.
Regional Imbalances
There are clear regional imbalances. The tracks and equipment are mostly in economically dynamic areas (Madrid, Barcelona, Bilbao, Valencia). In other regions, there are deficient infrastructure accessibility. The focus is on areas traversed by the AVE and the radial axis of the core network, with
Read MoreGlobal Trade: Energy, Agriculture, Manufacturing, and Labor
**The Flows of Global Trade**
**4.1 Energy Products**
The energy market is currently dominated by hydrocarbons (natural gas, petroleum, and its derivatives). The USA has to import oil because of its consumption, which puts it in competition with China in the oil market. They dominate the market. The trade of energy is equivalent to 10% of the world trade, and its strategic importance is such that states consider it a priority, both from an economic point of view and for security. Oil-importing countries,
Read MoreSpanish Agriculture and Land Use: Production, Landscapes, and Challenges
Spanish Agriculture and Land Use
Cultivation of cereal and the vine
b) Changes in agricultural production: accounts for 57.1% of final agricultural production and has experienced changes in its various components:
a. Cereals occupy 37% of cultivated land. That destined for human consumption (wheat and rice) are losing ground to use as feed for livestock or compound feed manufacture (barley, corn, oats, and rye). The area is dryland cropping of the peninsular.
B. Legumes: Intended for use in green or
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