Coronavirus shook the foundations of a global stock market powered by debt
ABCThe news over the weekend was nothing short of grim. While western governments are sheeting home the blame for last week's market carnage on the virus, a much more sinister and barely concealed problem lurks at the heart of our financial system. Last October the International Monetary Fund warned that up to $US19 trillion of corporate debt could be "at risk" if there was a sudden downturn even half as severe as the 2008 global financial crisis. Clearly, ultra-low interest rates have been a major factor in fuelling the boom on global stock markets, but rate cuts and financial stimulus are the only weapons at the disposal of central banks. As Wall Street endured yet another tumultuous trading session on Friday, US Federal Reserve boss Jerome Powell tried to soothe investor nerves with reassurances that "we will act as appropriate to support the economy".