Anticipated inflation is associated with cost increases which are fully expected

All points on the long run Phillips curve that are sustainable in the long run due to economy's self correcting mechanism correspond to

a. the mature rate of unemployment. b. the natural rate of unemployment. c. the seasonal rate of unemployment. d. the cyclical rate of unemployment.

Contrast the actions the central bank of a country would take to increase the quantity of money in an economy with the actions it would take to produce the opposite effect