Price competitiveness index

Amina Yilmaz The seasonal component seems to be growing. Should we switch to a model that allows for changing seasonality?

Xóchitl Liu The forecast includes a confidence band that's asymmetric, wider on the upside than the downside, which suggests the underlying model assumes a particular risk distribution. Should we document whether this asymmetry reflects real constraints (e.g., a ceiling or floor) or is an artifact of the forecasting method?

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