This 1986 book examines some of the main issues that have characterized
macroeconomics: the debate between 'monetarists' and 'Keynesians'; the
response to demand shocks and supply shocks, by which the monetary
authorities control aggregrate nominal income and the use and relevance
of the money supply as a target; and the consumption function and the
determinants of wealth. It shows that Keynesian stabilization policies
succeeded in reducing instability due to demand shocks dramatically, but
that no aggregrate demand policy can stabilize both price and employment
simultaneously after a supply shock. However, by assigning an overall
'social cost' to (excess) unemployment and (initially) unexpected
inflation, an optimism path can be derived. In looking at the
consumption function and determinants of wealth the empirical evidence
is shown to be most consistent with the life-cycle hypothesis. A
concluding section is devoted to the impact on private and national
society of the 'social security revolution'.