La gente aveva più soldi da spendere in nuovi beni.

[barcarolle]

English Translation

People had more money to spend on new goods.

I assume it should be a difference when we say: “spendere in”, “spendere su”, spendere per", “spendere a” ?

[Floria7]

Mia amica a Lucca usually says “in” with this type of phrase.