There have been suggestions, almost too late now, that financial markets should be closed for a few days to enable a more rational assessment of the coronavirus situation and its actual impacts on the economy. It is noted that this is what occurred following the terrorist attacks on 11 September 2001 (9/11). The coronavirus outbreak and 9/11 are similar in that they involve systemic shocks, but they will take very different paths. The long-term cost estimate of the 9/11 attack ranges from $3 – 5 trillion, but that includes significant war funding. It did ensure an economic recession already underway, but it was a relatively mild decline, lasting just eight months and shaving just 0.3 percent off of GDP. The stock market has likely a...