Paul Krugman @paulkrugman
I'm well aware that there are some conceptual issues with this curve, and also that these days it's hard to find in US data. But there must be some effect of labor market tightness on inflation; clearly visible in countries with more extreme variation (SP's GDP deflator) 4/ https://t.co/PwuX0fLvl4 — PolitiTweet.org