Demography Matters co-blogger Edward Hugh had a
post up, second in an ongoing series examining the long-term consequences of below-replacement fertility and aging on economic growth.
The current situation is very different from the one John Maynard Keynes contemplated in the 1930s in his General Theory. At that point in the evolution of our economies and our societies the more advanced economies were stuck in a long lasting depression, a depression whose general dynamics are still far from being adequately understood, but one which was at least partly being perpetuated by the ineffectiveness of monetary policy due to the presence of a liquidity trap. The problem at that time was not simply cyclical, and certainly attempts to address it offer pointers to how we can handle our present day one. But the 1930s problem was not not in-principle self perpetuating. Economies really were being held back, as subsequent history has shown.
Today many economies are suffering the effects of a liquidity trap, but this time what we have is not simply a transient phenomenon since that trap is being generated by the impact of long term demographic changes in a way which was not the case in the 1930s - indeed you could speculate that in some countries the liquidity trap is a by-product of being stuck in a low fertility one. So the temporary application of exceptional fiscal and liquidity measures isn't going to resolve the "problem" (if problem - as opposed to inevitable and natural evolution in our economic and demographic regimes - there be) since once the effects of these wear off the economy may simply return to its old lethargy. This outcome I fear is one we will see in Japan if the Abenomics stimulus is ever removed.
Thus we are not simply talking about what Keynes referred to in his Essays in Persuasion as "magneto trouble" (despite this being one of PK's favourite analogies), wherein "the economic engine was as powerful as ever — but one crucial part [the magneto]was malfunctioning, and needed to be fixed". Which, we may ask, is the component which needs to be "fixed" here - I reiterate - could it possibly be fertility?
That's why people are talking about permanent fiscal stimulus, assuming "stimulus" is the appropriate word here. If it is then the definition of "austerity" transits into "failure to apply permanent fiscal stimulus". It's a new and different world, one where there is no "back" to head for, or as the American writer Thomas Wolf put it, "you can look homeward, angel", but "you can't go home again".
Current economic strategies being favoured to push the economy after 2008, at a time when it might tend to naturally decline, risk creating bubbles.
[I]t seems clear that a lot of the liquidity which is being pumped into the system by the ECB in an attempt to reflate economies on the Euro periphery is in fact arriving in cities like London, Berlin and Geneva (and specifically their housing sectors) producing all sorts of "bubbly" type activity and distortions in the domestic economies of the countries concerned, distortions which will prove hard to correct later, and may become highly negative in their effect should they eventually unwind.
All this liquidity may not have helped restore the real economies in the intended recipient countries, but it certainly - via "carry trades" and suchlike - made its presence felt elsewhere. Emerging market economies like India, Turkey, Brazil, Indonesia and South Africa saw their economies on the receiving end of large quantities of short term inward fund flows, flows which pushed the values of their currency strongly upwards, overheated the domestic economies with credit and generated long lasting distortions.
Naturally, when the US Federal Reserve started to talk about tapering its bond purchases (in May 2013) the impact was felt in one emerging economy after another across the globe, as funds suddenly began to flow out, and the values of the respective currencies suddenly started to fall sharply.
Spain on the margins of the Eurozone also comes to mind.