the effective use of the supply-and-demand concept, Weigel stated, might have enter into the image when you look at the belated century that is 19th whenever US towns and cities had been exploding in population.

the effective use of the supply-and-demand concept, Weigel stated, might have enter into the image when you look at the belated century that is 19th whenever US towns and cities had been exploding in population. The effective use of the supply-and-demand concept,...