But putting Greenspan (or his successor) into the picture restores much of the classical vision of the macroeconomy.
Greenspan represents the traditional vision of the macroeconomy.
Beside the Piazza Venezia, a steep staircase leads up to the austere 13th-century Santa Maria in Aracoeli, while another, more graceful and gradual, takes you up between the statues of Castor and Pollux to Michelangelo's beautifully proportioned square of the Campidoglio (Capitoline Hill).