This article is mostly based on NBER working paper 34836, which was published this month, and the data was collected from September 2025 to January 2026[0] [0]

This article is mostly based on NBER working paper 34836, which was published this month, and the data was collected from September 2025 to January 2026[0] [0]: See page 2: https://www.nber.org/system/files/working_papers/w34836/w34836.pdf https://www.nber.org/system/files/working_papers/w34836/w348...