“…In computing our impulse responses, we follow Pellegrino (2017Pellegrino ( , 2021, Caggiano et al (2017), andAmendola et al (2020) and allow the elements composing the interaction term in the nonlinear VAR-in our case, uncertainty and real activity-to endogenously 6 The DSGE model we work with does not explicitly feature unconventional policy interventions (namely, quantitative easing). Following Wu and Zhang (2019), Mouabbi and Sahuc (2019), and Sims and Wu (2020), we interpret a negative interest rate in presence of the zero lower bound as a close substitute for unconventional policies. 7 Larsen (2021) conducts a study on Norwegian data and finds financial uncertainty to be a driver of the Norwegian business cycle.…”