In the labor union context, economic strikes _____________________, whereas wildcat strikes ___________________.

occur when union members leave their jobs because of illegal employer actions; occur when the parties fail to reach agreement during collective bargaining

occur when members of one union walk out to force the employer to assign work to them; occur when one union choose to express support for another union involved in a dispute

occur when the parties fail to reach agreement during collective bargaining; occur when workers strike without the approval of union leadership and violate a no-strike clause in a labor contract

can lead to strikers being disciplined or discharged; occur when workers protest an employers refusal to bargain