“…But, in contrast to those works, we concentrate more on the interplay between labor mobility and fiscal policies modeled as an optimal government's response to changes in economic environment. This paper is related to works studying labor mobility in currency unions (see Farhi and Werning 2014, Bandeira, Caballe, and Vella 2018, Hauser and Seneca 2019 but, instead of analyzing the short-run perspective, under which nominal rigidities are relevant for economic outcomes, we focus on the long run, which is necessary to investigate the intergenerational redistribution.…”