美联储-讨厌杂货通胀的新原因:衡量和解释通胀异质性(英)-2026.1
聚焦美联储-讨厌杂货通胀的新原因:衡量和解释通胀异质性(英)-2026.1。factors tend to generate differences in annualized inflation of less than 0.5 percentage points across income or other demographic groups. I find that price change heterogeneity across individual items within product categories gives rise to much larger differences in inflation across households.