A significant shift in financial markets occurred roughly twenty years ago. It was June 2000, and Federal Reserve Chairman Alan Greenspan had just raised the short-term interest rate to 6.5%. Within months, a falling stock market would lead the economy into a short and shallow recession. Unbeknownst to anyone at that time, the central bank would soon begin cutting rates further than they ever had before. In so doing, they would usher in a new era of easy credit. In this commentary, we make a case for investing in quality, especially during this ultra-easy credit era. Why do we call…