The near-death moment that Citi experienced in November is as close as one can get to a perfect lesson in confidence in banking, and how to lose it. Everyone knows that without confidence banks fail fast.
So what caused confidence in Citi to evaporate so quickly? Within five days its stock fell 60%, below $5 a level at which certain institutional funds became forced sellers of the stock. It was a precipitous descent that appeared to ignore reasonable assessments of whether the bank was a going concern and that would lead inevitably to a bail-out. And so it came to pass, with the terms of government assistance so generous as to support a general rally in financial stocks and Citis CDS snapping in...