Of course one would never get all of them - but, one could get...

Of course one would never get all of them - but, one could get the vast bulk - IF one was interested and had the will.

The economists would have gone over all the figures and compared the realities.

if one sets up things well, - makes sure that people are housed and fed and feel secure - then, offers free education and in particular has industries set up to absorb graduates

The economists would have gone over all the figures and compared the realities.

Sure the ideals sound ideal.