Which of the Following Is True of the Incidence of Strikes

Multiple Choice

Which of the following is true of the incidence of strikes?

A) Employer and union stability and stability in the employer's supplier market are associated with higher strike incidence rates.
B) Lower proportions of unionized employees in an industry are related to higher strike and wage levels.
C) Strikes are more frequent when the parties' relative risks have substantially changed since earlier negotiations.
D) Strikes decrease as unemployment falls and inflation rises.