Vector autoregression (VAR) methods are used to analyse the contribution of supply, demand and policy shocks to unpredictable fluctuations in the market for Australian wool. VAR procedures are compared with conventional structural econometric models as methods for decomposing sources of...

Evidence is provided on the extent to which wheat price policies operating over the period 1953-54 to 1983-84 achieved objectives related to the levels and stability of key industry variables. The general findings are that the levels of achievement have been modest and that trade-offs have been...