Inflation has only been falling for a matter of months across major economies, but the debate surrounding a possible “second wave” is well underway. Social media is littered with charts like the ones below, overlaying the recent inflation wave against the experience of the 1970s. These charts are largely nonsense; the past is not a perfect gauge for the future, especially given the second 1970s wave can be traced back to another huge oil crisis. But central bankers have made no secret that nightmares of that period are shaping today's policy decisions. Policymakers are telling us they plan to keep rates at these ... (full story)