The paper demonstrates that the concepts of dynamic controllability are useful for the theory of economic policy by establishing four propositions. First dynamic controllability is a central concept in stabilization policy. Second, the ability to achieve a target state, even if it cannot be...

The paper considers the implications of the rational expectations New Classical Macroeconomics revolution for the 'rules versus discretion' debate. The following issues are covered: 1) The ineffectiveness of anticipated stabilization policy, 2) Non-clausal models and rational expectations, 3)...

The paper considers the implications of the rational expectations - New Classical Macroeconomics revolution for the "rules versus discretion" debate. The following issues are covered 1) The ineffectiveness of anticipated stabilization policy, 2) Non-causal models and rational expectations, 3)...