Curated exogenous regressors, especially climate and geopolitical series, modestly improve Canadian food CPI forecasts, while LLM-based data curation shows mixed results.
Forecasting: principles and practice
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Food for thought: How can machine learning help better predict and understand changes in food prices?
Curated exogenous regressors, especially climate and geopolitical series, modestly improve Canadian food CPI forecasts, while LLM-based data curation shows mixed results.