For the past month or more, overnight interest rates in Hong Kong have been stuck just above zero per cent. Since everyone got used to ultra-low interest rates during the last couple of decades, it may not be immediately obvious how bizarre, unexpected and potentially alarming that situation is — or how it illustrates everything from the dwindling appetite of Asian investors for US assets, to a modest revival of Hong Kong’s capital markets, to surprising limits on the risk-taking capacity of banks and hedge funds.
Donald Trump’s gyrations on trade policy have not broken global financial markets just yet — but what is happening in Hong Kong shows they are feeling the strain.