Should spending on education, infrastructure, and health and nutrition programs be included in investment? Explain.

What Should Be Included in Investment?
Investment is the sum of business fixed investment (structures and equipment), residential investment, and the change in inventories. But if investment is the purchase of goods and services that will increase productive capacity in the long run, then several important categories, such as education, are left out.
Should spending on education, infrastructure, and health and nutrition programs be included in investment? Explain.
What about the provision of roads, railroads, airports, communication facilities, and power plants to an area? Explain.
150 words maximum