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Patent Text and Long-Run Innovation Dynamics: The Critical Role of Model Selection
Text-based measures in economic research can be highly sensitive to model choice, potentially leading to contradictory conclusions. We demonstrate that domain-specific validation for model selection is critical for reliable analysis of technological change and innovation dynamics. As NLP models become increasingly powerful and accessible to economists, we can and should spend more time on selection and validation.
tags:
Authors:
Ina Ganguli, Jeffrey Lin, Vitaly Meursault, Nicholas Reynolds
Status:
Working paper coming soon (click "Read paper" for abstract)
Updated:
Aug 2024