Based on the macro economy and economy theory, investment is the amount of item or unit of assets per unit time which is not being used or consumed and intended for future production. Investment in the term of human resource capital is including the cost of education and skill improvement.
The investment inventory in the economy term is mentioned as the organizing and collecting of items of inventories. The process can be planned or unintended action. The college cost or unpaid training job can be considered as investment in the human resource capital section. The addition of knowledge and skill is the profit of spending an amount of money and time.
In the section of national income and output measurement, the gross investment is a part of gross domestic product which is the accumulation of consumption, government spending and exports. The calculation of investment is the remaining amount of gross domestic product being subtracted by consumption, government spending and export. The term investment is definitely different in the finance point of view and the economy point of view. The economy point of view saw investment as a result of several income and expenses, while the investment in the finance point of view emphasize on the process and expectation of getting profit after spending several amount of capital.