message_ix_models.model.material.util.cost_fit
- message_ix_models.model.material.util.cost_fit(df: DataFrame) float[source]
Python implementation of cost_ref parameter estimation.
Originally implemented in Excel files for MACRO calibration.
- Parameters:
df (
pd.DataFrame) – DataFrame with required columns: “year” and “lvl”- Returns:
estimated value for cost_ref in 2020
- Return type: