Acknowledgements -- Preface -- Overview -- Theory and econometrics -- Tools -- Linear stochastic difference equations -- Efficient computations -- Components of economies -- Economic environments -- Optimal resource allocations -- A commodity space -- Competitive economies -- Representations and...

A representative consumer uses Bayes' law to learn about parameters of several models and to construct probabilities with which to perform ongoing model averaging. The arrival of signals induces the consumer to alter his posterior distribution over models and parameters. The consumer's...