This article presents a survey of real business cycle theory, with spe
cial attention to the role of money. This role is mainly associated wi
th cash-in-advance constraints, liquidity effects and aspects of finan
cial intermediation. Apart from reviewing the literature, stylized fac
ts about the comovements of output and prices versus monetary aggregat
es and interest rates over the cycle are assembled and discussed for e
ight industrial countries, including the GS-countries, Denmark, Belgiu
m and the Netherlands. The paper concludes that further developments i
n monetary real business cycle theory could benefit from taking into a
ccount a broader set of stylized facts about prices than has been done
thus far, as well as from introducing non-Walrasian elements and endo
genizing monetary policy.