moderndid.load_engel#
- moderndid.load_engel() DataFrame[source]#
Load the Engel household expenditure dataset.
This dataset contains household expenditure data used to study Engel curves, which describe how household expenditure on different goods varies with income. The data includes expenditure shares on various categories and household characteristics.
The dataset is a cross-section of 1,655 households.
- Returns:
polars.DataFrameA DataFrame with the following columns:
food: Food expenditure share
catering: Catering expenditure share
alcohol: Alcohol expenditure share
fuel: Fuel expenditure share
motor: Motor expenditure share
fares: Transportation fares expenditure share
leisure: Leisure expenditure share
logexp: Log of total expenditure
logwages: Log of wages
nkids: Number of children
References
[1]Engel, E. (1857). Die Lebenskosten belgischer Arbeiter-Familien. Dresden: C. Heinrich.