The Federal Reserve, saying “the coronavirus outbreak has harmed communities and disrupted economic activity in many countries, including the United States,” cut interest rates to zero on Sunday and launched a massive $700 billion quantitative easing program to shelter the economy from the effects of the virus. Facing highly disrupted financial markets, the Fed also slashed the rate of emergency lending at the discount window for banks by 125 bps to 0.25%, and lengthened the term of loans to 90 days. The Fed also cut reserve requirement ratios for thousands of banks to zero. In addition, in a global coordinated...