So you’re saying that these methods have productive value, and are recognized as such by employers.

The dollar had real productive value for anyone whom had it.

You’re actually putting it to work, in large-scale infrastructure projects which have productive value.

This is what it should still have been if no change in the productive value of the three types of crop had occurred.

So the productive value of the education in relation to its costs is a more sensible way of measuring it.