Investment at the level of the national economy respect of capital expenditure on new projects in the sectors of public utilities and infrastructure such as incision main and branch roads and projects extensions of water and sewerage connections and Thaoh urban plans and construction projects, housing and extensions of electricity and power generation projects as well as social development in the areas of education, health and communications projects in addition to the projects that relate to economic activity for the production of goods and services in the productive and service sectors such as industry, agriculture, housing, health, education, tourism

And also it can be defined as a potential new addition to the productivity of society in productive assets to create a new or expansion projects in the list of projects, or replacement or renovation projects ended its useful life, as well as the purchase of securities issued for the establishment of new projects