The Covid-19 pandemic shows that the supply side warrants greater attention when conducting macroeconomic analyses. Very long global value chains may be optimal from a cost and price perspective, but operationally may be very complex and, in particular, fragile. A more resilient supply side comes with a cost, both at the micro and macro level. Solving this trade-off in a market economy is difficult, which, to some degree, leaves a role for public policy.
The Covid-19 pandemic has caused a jump in most of our uncertainty indicators. The media coverage based indicator is now at a record high. After stabilising at a high level, uncertainty of German companies has increased further whereas it has seen a big jump for US businesses. The behaviour of geopolitical risk is an exception...
