Fiscal policy activism is firmly back on the agenda. After several years of deliberate fiscal austerity, designed to bring down budget deficits and stabilise public debt ratios, the fiscal stance in the developed economies became broadly neutral in 2015. There are now signs that it is turning slightly expansionary, with several major governments apparently heeding the calls from Keynesian economists to boost infrastructure expenditure.
This seems an obvious path at a time when governments can finance public investment programmes at less than zero real rates of interest. Even those who believe that government programmes tend to be inefficient and wasteful would have a hard time arguing that the real returns on public transport, housing, health and education are actually negative .
With monetary policy apparently reaching its limits in some countries, and deflationary threats still not defeated in Japan and the Eurozone, we are beginning to see the emergence of packages of fiscal stimulus with supply side characteristics, notably in Japan and China.
Investors are asking whether this pivot towards fiscal activism is a reason to become more bullish about equities and more bearish about bonds, on the grounds that the new policy mix will be better for global GDP growth. This is directionally right, but it is important not to exaggerate the extent of the pivot. Read more