In the 1970s economists started to incorporate rational expectations into their models and not long after the seminal Kydand & Prescott (1977) article named Rules Rather than Discretion: The Inconsistency of Optimal Plan was published. Their work has been driving the mainstream macroeconomic debate ever since. The question raised in this debate is how policy-makers can credible commit to promises made today when future events may cause short-term pain if restricted by stringent rules...
Read More »