Interpret the following statements from newspapers in terms of types of unemployment.

a. "Recession hits local factory; 180 0 workers laid off."

b. "Of course, I could take a job as a dishwasher, but I'm trying to find something that makes use of my high school education," says a local teenager in our survey of the unemployed.

c. "Retraining is the best reaction to the increased use of robots."

d. "Uneven growth: Alberta sputters while Ontario booms."