Original sentence: Economists today offer twin explanations of stagflation, which follow, with the caveat that if (or when) stagflation reappears within the 21st Century, the true explanation will be that the mix of these two elements went out of control
Edited sentence: Economists today offer twin simplistic explanations of stagflation, which follow, with the caveat that if (or when) stagflation reappears within the 21st Century, the true explanation will be that the mix of these two elements went out of control