Question: Indeed, increasing returns have traditionally been used as arguments against free markets, for government intervention.
Increasing returns have been used as arguments against free markets.

Answer: yes

Question: It is still better for a woman to be a branca (light skin, hair without tight curls, thin lips, narrow nose) than a morena (tan skin, wavy hair, thicker lips, broader nose); and better to be a morena than a mulata (darker skin, tightly curled hair).
A branca has albino skin.

Answer: it is not possible to tell

Question: For freshwater fishing in the inland lakes and rivers, you will need to get a permit from the local municipality.
Anyone can fish in the Italian freshwaters without approval.

Answer:
no