Markets Discover That Higher Interest Rates Are Bad

 | Nov 10, 2015 01:38AM ET

US stocks opened down hard today, in part because China released some truly horrendous trade numbers over the weekend, but also because the imminence of a US interest rate increase is starting to sink in. For anyone with rudimentary math skills, higher interest rates are a clear and present danger to what is now a variable-rate (and therefore really fragile) world.

Last year, financial analyst David Templeton published a chart that illustrates one aspect of the problem: