Čtvrtek 11. prosince 2025 | 14:00 | Místnost 402 | Makroekonomie

Alejandro Cuňat

Prof. Alejandro Cuňat

University of Vienna, Austria


Authors: Alejandro Cuňat and Robert Zymek

Abstract: Do trade imbalances boost incomes in surplus economies at the expense of deficit economies? We show that the answer is yes in an important subclass of quantitative trade models. This is the consequence of scale economies concentrated in the traded sector. A rise in net exports causes the traded sector to expand, which raises productivity and real income in surplus economies. The flipside is a decline in productivity and income in deficit economies. Under plausible calibrations of the strength and incidence of scale economies, observed trade imbalances cause a sizeable redistribution of the gains from trade towards surplus economies. If these imbalances are modelled as the outcome of steady-state equilibrium in international asset markets, major deficit economies may prefer to correct their traded-sector underproduction by moving to financial autarky.

JEL Classification codes: F11, F12, F17, F32, F41, F42, F62
Keywords: trade imbalances, gravity, spillovers, gains from trade

Full Text: Unbalanced Trade 2.0