国际货币基金组织：失业风险下HANK模型中收入稳定政策的福利分析（英文版）

Understanding how policies can stabilize household welfare during recessions requires a framework that captures household heterogeneity, unemployment risk, and general-equilibrium labor market dynamics. We study a contractionary demand shock in a Heterogeneous-Agent New-Keynesian model with search-and-matching friction on the labor market (HANK–SAM) and compare the effectiveness of alternative income-stabilization policies. Using a common fiscal envelope, we contrast increases in unemployment