1. Holding other factors constant, if 3D-printing technology allows factory workers to manufacture more products per hour, then the real wages of factory workers will ______ and employment of factory workers will _____.
A) increase; increase
B) increase; decrease
C) decrease; not change
D) decrease; increase
2. An increase in the demand for chicken is predicted to ______ the real wage and ______ employment of unskilled workers in a poultry processing plant.
A)increase; increase
B) increase; decrease
C)increase; not change
D)decrease; decrease