>Figure 1 shows the remarkable shift in restaurant productivity after
years of stagnation. It plots monthly real sales per employee in the industry
from the beginning of 1992 to the present (in annualized terms).2
Yes, and even on page 1: "reveal significant productivity growth among individual restaurants whether measured in sales per employee or even in a more basic/physical measure of total consumer visits per employee."
>Figure 1 shows the remarkable shift in restaurant productivity after years of stagnation. It plots monthly real sales per employee in the industry from the beginning of 1992 to the present (in annualized terms).2