# Are there comparable measures that can be taken in labor markets to decrease the number of “substitutes” for some types of labor? If so, what are the measures? Can you provide an example?

We’ve seen that monopolistic-ally competitive firms will try to differentiate their products in order to eliminate substitutes. Are there comparable measures that can be taken in labor markets to decrease the number of “substitutes” for some types of labor? If so, what are the measures? Can you provide an example?