1 point: Vertical axis is labeled “Real GDP per worker.”
1 point: Horizontal axis is labeled “Physical capital per worker.”
1 point: Upward-
1 point: Curve increases at a decreasing rate (the slope is positive and decreasing).
1 point: Equal increases in physical capital per worker lead to smaller increases in real GDP per worker.
1 point: Upward shift of production function is labeled to indicate technological progress.
1 point: Human capital per worker is held constant.