Published Journal of Money, Credit and Banking Online 21 Aug 2023 Published Aug 2026Monetary and Macroprudential Policy and Welfare in an Estimated Four-Agent New Keynesian ModelGeorge J. Bratsiotis · Kasun D. PathirageThis paper introduces a four-agent estimated New Keynesian DSGE model—comprising banked simple households, underbanked simple households, firm owners, and bank owners—to examine agent-specific and …