“…In particular, a tighter monetary stance leads to a slowdown in investment in innovation and productivity growth. This feature of the model is consistent with a growing body of empirical evidence (Garga and Singh, 2020;Moran and Queraltó, 2018;Jordà et al, 2020;Grimm et al, 2022), suggesting that monetary policy tightenings induce firms to cut investment 24 Notice that ḡ = β(χ L + η). The denominator can thus be written as…”