> Someone studying abroad usually isn’t allowed to work
Citation needed, because I'm almost certain not being allowed to work as a foreign student is the exception to the rule. A surface level Google search for Western European countries (BE/NL/FR/DE, typical places to go study abroad) shows me all of them allow non-EU students to get a job. You'll typically see these student workers in bars, restaurants, grocery stores, ...
RE the parent comment stating 500 EUR rent is potentially too much for a foreign student to afford, I can imagine it might be. But it's also too much to afford for plenty of native students, and a large share of them get these student jobs to be able to afford their student housing and the likes.
Citation needed, because I'm almost certain not being allowed to work as a foreign student is the exception to the rule. A surface level Google search for Western European countries (BE/NL/FR/DE, typical places to go study abroad) shows me all of them allow non-EU students to get a job. You'll typically see these student workers in bars, restaurants, grocery stores, ...
RE the parent comment stating 500 EUR rent is potentially too much for a foreign student to afford, I can imagine it might be. But it's also too much to afford for plenty of native students, and a large share of them get these student jobs to be able to afford their student housing and the likes.