In an earlier paper, i.e. Kendrick and Amman (2010) we raised the question of whether adjusting fiscal policy more frequently than its current pace of once a year could be used to improve stabilization. Also, we proposed a method for shedding light on that question by using a small...

This paper revisits an area of economic research that was very active some years ago and, after a quiet period, is once again becoming active. Adaptive control models consider not only additive uncertainty but also mulitplicative uncertainty in the model parameters as well as measurement error....