A fourth explanation is that the world has so far been spared from the tail risks associated with today’s geopolitical conflagrations. There has not yet been a direct military conflict between any major powers, nor have the EU or eurozone collapsed. US President Donald Trump’s more radical, populist policies have been partly contained. And China’s economy has not yet suffered from a hard landing, which would create sociopolitical instability.Sponsored Ads
Moreover, markets have trouble pricing such “black swan” events: “unknown unknowns” that are unlikely, but extremely costly. For example, the market couldn’t have predicted 9/11. And even if investors think that another major terrorist attack will come, they cannot know when.