It’s also interesting to compare one food’s country in its one country. In Japan there is local food option ranging $-$$$$. This is not true of France, where $ is kebab or Mc Donalds. $$ is in most cases from frozen food which is a shame, thus I do not count it as a real option. $$$ starts to have meals from fresh food. Of course $$$$ exists as well, yet it may be disappointing quantity wise.
Scale used: $ (<10€), $$ (10-17€), $$$ (18-45€), (>45€).