TY - BOOK AU - Dávila,Eduardo AU - Schaab,Andreas ED - National Bureau of Economic Research. TI - Optimal Monetary Policy with Heterogeneous Agents: Discretion, Commitment, and Timeless Policy T2 - NBER working paper series PY - 2023/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - Monetary Policy KW - jelc KW - Policy Objectives • Policy Designs and Consistency • Policy Coordination N1 - February 2023; Hardcopy version available to institutional subscribers N2 - This paper characterizes optimal monetary policy in a canonical heterogeneous-agent New Keynesian (HANK) model with wage rigidity. Under discretion, a utilitarian planner faces the incentive to redistribute towards indebted, high marginal utility households, which is a new source of inflationary bias. With commitment, i) zero inflation is the optimal long-run policy, ii) time-consistent policy requires both inflation and distributional penalties, and iii) the planner trades off aggregate stabilization against distributional considerations, so Divine Coincidence fails. We compute optimal stabilization policy in response to productivity, demand, and cost-push shocks using sequence-space methods, which we extend to Ramsey problems and welfare analysis UR - https://www.nber.org/papers/w30961 UR - http://dx.doi.org/10.3386/w30961 ER -