The New Keynesian Phillips Curve is at the center of two raging empirical debates. First, how can purely forward looking pricing account for the observed persistence in aggregate inflation. Second, price-setting responds to movements in marginal costs, which should therefore be the driving force...

We show that international consumption risk sharing is significantly improved by capital flows, especially portfolio investment. Concomitantly, we show that poor institutions hamper risk sharing, but to an extent that decreases with openness. In particular, risk sharing is prevalent even among...