Helpman, Elhanan; Itskhoki, Oleg - National Bureau of Economic Research (NBER) - 2007
rigidities and trade impediments in shaping welfare, trade flows, productivity, price levels and unemployment rates. We show that … proportionately more. A flexible labor market confers comparative advantage; the flexible country exports differentiated products on … higher total factor productivity and a lower price level, which operates against the standard Balassa-Samuelson effect. …