“…The first channel refers to heterogeneity across households in primary income sources (relative share of labor, business, or financial income), while the second suggests different effects of interest rate shocks on labor earnings of low-and high-income households (Coibion et al, 2017). Several papers find that contractionary monetary policy, by raising interest rates, increases income and earnings inequality in the USA (Coibion et al, 2017;Aye et al, 2019), the UK Theophilopoulou, 2015, 2017), the euro area (Guerello, 2018;Samarina and Nguyen, 2018), and in a panel of advanced and emerging countries (Furceri et al, 2018). Monetary contraction depresses economic activity, employment, and wages, notably hurting low-income households for which labor earnings constitute the main income source.…”