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WP – 2026-10-23 – Severin Joho And Enzo Rossi: The Evolution Of Frequency, Language Complexity And Policy Narrative: Benchmarking Python-based NLP And ChatGPT On A Century Of SNB Rhetoric
A Swiss National Bank working paper analyzes 1,063 speeches from 1928 to 2024, tracing changes in frequency, length, readability and policy themes.