projection model for the Euro Area (aggregate data), Germany, Italy, and Portugal, we analyze the interaction between both …

We assess the drivers of fiscal sustainability in Portugal during the period 1999Q4-2021Q4. We resort to expanding … the debt-to-GDP ratio. Our results show the prevalence of a Ricardian fiscal regime in Portugal. If the (i-g) differential … financial assistance program to Portugal, between 2011Q2 and 2014Q2. …

We study the gains from trade in an economy with oligopolistic competition, firm heterogeneity, and innovation …. In addition to markups, selection and innovation provide additional channels through which the trade-induced effect on … channels; we find that innovation plays a small but non-negligible role, while the main component is equally split between the …

We study the gains from trade in a model with oligopolistic competition, heterogeneous firms and innovation, and … concentration contributes substantially to the gains from trade, mostly via its stimulating effect on innovation. Sizeable gains …