12. If efficiency wages became more common, A. both the

Last updated: 7/12/2022

12. If efficiency wages became more common, A. both the long-run Phillips curve and the long-run aggregate supply curve would shift right. B. both the long-run Phillips curve and the long-run aggregate supply curve would shift left. C. the long-run Phillips curve would shift right, and the long-run aggregate supply curve would shift left. D. the long-run Phillips curve would shift left, and the long-run aggregate supply curve would shift right.