In this paper the business cycle properties of UK data are investigate
d using a VAR technique. A Real Business Cycle (RBC) model is formulat
ed. The model includes both permanent and transitory shocks to technol
ogy. The business cycle properties of the data and the model are inves
tigated by deriving the expected changes over various forecast horizon
s from a VAR model. It is found, contrary to evidence in Rotemberg and
Woodford (1996), that the model can account for many features of the
data and that temporary shocks are pertinent in order to explain the b
usiness cycle moments. The main difference between theory and data is
present in hours worked. (C) 1997 by John Wiley & Sons, Ltd.