MODELS THAT EXIST Manufacturing It is the heart of the secondary sector, involving the transformation of raw materials into final products. Efficiency and technological innovation in this area are crucial for a country’s competitiveness. Construction It includes the construction of infrastructures such as buildings, roads and bridges, being an important engine of economic growth and social development. Energy The production and distribution of energy (electrical, solar, wind…) are fundamental to the functioning of other industries and to the daily life of modern societies. Mining and extraction Although often associated with the primary sector, mineral extraction is a vital precursor to many secondary sector industries, such as metallurgy and electronics manufacturing.Read More High technology This includes the production of electronic goods, biotechnology, and other innovative products, marking the transition to an economy based on knowledge and innovation.