Observers and Macroeconomic Systems is concerned with the
computational aspects of using a control-theoretic approach to the
analysis of dynamic macroeconomic systems. The focus is on using a
separate model for the development of the control policies. In
particular, it uses the observer-based approach whereby the separate
model learns to behave in a similar manner to the economic system
through output-injections.
The book shows how this approach can be used to learn the
forward-looking behaviour of economic actors which is a distinguishing
feature of dynamic macroeconomic models. It also shows how it can be
used in conjunction with low-order models to undertake policy analysis
with a large practical econometric model. This overcomes some of the
computational problems arising from using just the large econometric
models to compute optimal policy trajectories.
The work also develops visual simulation software tools that can be used
for policy analysis with dynamic macroeconomic systems.