Now Shepard is quite right that if true productivity growth is 2 percent, not the 1-percent measured rate, and if the labor force is growing at 1 percent, then the economy's true speed limit is 3 percent, not 2 percent.
The economy's speed limit depends on labor force growth.
The economy's speed limit is always below 1 percent.
A man wears a red shirt.
Only one person is visible.
Soccer players are running to kick the ball.
The EPA  found many others  relevant to the rule.
A young man improving his look.
A sleeping child.