
Paul Krugman @paulkrugman
The revenge of Jensen's Inequality. If you have no idea what I'm talking about, consider yourself lucky. — PolitiTweet.org
Catherine Rampell @crampell
in advance of the GDP number coming out soon, a reminder: if an amount falls by, say, 50%, and then rises by 50%, i… https://t.co/vO9zI0KpOa