It is postulated that some issues of economic policy in general, and of Australian agricultural policy in particular, may be analysed in the framework of an adaptive control model. Policy making is characterized as a rational, sequential decision-making process under conditions of imperfect...

A least squares estimator for utilizing forthcoming information to update or revise estimates of the parameters of an econometric model is derived, some properties of the updated estimates are discussed, and an illustrative application is provided. The forthcoming information includes new sample...