Minimum levels of investment in a nation's physical and human capital are crucial just to maintain labor productivity and living standards.
The nation depends on investments in physical and human capital.
A nation does not require investments in human and physical capital.
There's a camel in this picture
There is a dog.
A person smiles.
dog runs from bear
What hunch?
My husband wanted to camp during summer vacation, that would have been fun, but we didn't do it.