Specifically:
"Let us sum up: traders are borrowing at negative 20 per cent rates to invest on a highly leveraged basis on a mass of risky global assets that are rising in price due to excess liquidity and a massive carry trade. Every investor who plays this risky game looks like a genius even if they are just riding a huge bubble financed by a large negative cost of borrowing as the total returns have been in the 50-70 per cent range since March."
