Tag: food products
Cracow, Poland (Maria Bninska, Public domain)
According to Engel's law, as the household income increases, the share of income spent on food decreases. In Poland, this share has stabilized at a relatively high level in recent years despite rising household incomes.
Shopping center in Suwałki, Poland (KQH, GFDL)
(Zygmunt Put Zetpe0202, CC BY-SA)