Minford, Patrick; Ou, Zhirong; Zhu, Zheyi - 2025
(PPP) in the data. But while the literature has been dominated by reduced-form evidence focusing on the real exchange rate … PPP can empirically explain the data. In this paper we test a DSGE model in which the long-run forces of trade force the … exchange rate back to PPP, while shocks to preferences, technology and policy drive it away from PPP in the short run. We do so …