What is keeping growth in advanced economies from recovering at a speed similar from previous recessions? There are several explanations and which one you prefer might depend on your political taste (see an example of this debate in the US here).Quelle
There is one potential explanation that I find is being overemphasized: "it is all about uncertainty". And some make it more explicit and talk about regulatory uncertainty, uncertainty about taxes, about a sovereign default in Europe, etc.
No doubt that uncertainty plays a role in explaining macroeconomic fluctuations and I am a big fan of Nick Bloom's work, an economist at Stanford, who has provided strong evidence that uncertain raises around some of the most recent recessionary episodes.
But what do we mean when we use the word uncertainty to describe the current environment? I believe we are mixing two things: one is that the future is more difficult to predict (and this truly matches the notion of uncertainty) but the second one is that future scenarios are simply worse than what we thought before. This is not uncertainty, this is just bad news. [...]
My preference would be to use the word fear rather that the word uncertainty to describe what we are seeing these days. What is really damaging is the possibility of a new recession, the possibility of sovereign default. These are all bad news. On average the future does not look great and this is the real problem.
Dienstag, 4. Oktober 2011
"Die Zukunft erscheint als nicht besonders rosig und das ist das wirkliche Problem"
Antonio Fatas will, dass häufiger das Wort "Angst" in den Mund genommen wird, wenn es um die Frage geht, warum die Wirtschaft nicht auf den Wachstumspfad zurückkehrt: