“…Recently, there have been a few papers computing gains from trade in dynamic models, e.g., Anderson, Larch, and Yotov (2020), Brooks and Pujolas (2018), Alvarez (2017), Ravikumar, Santacreu, and Sposi (2019), Mix (2020), and Alessandria, Choi, and Ruhl (2021). In this article, we decompose the dynamic gains from trade into gains from capital accumulation versus gains due to total factor productivity (TFP) changes.…”