You forgot the big one - regulation. Supply side is about making it easier for people to produce. You won’t find many free market types supporting QE and subsid

You forgot the big one - regulation. Supply side is about making it easier for people to produce. You won’t find many free market types supporting QE and subsidies. Would you rather live in a world where there’s only 1 large firm because over regulation has created a high barrier to entry and little incentive to risk starting a competitor, or a world with many firms where it’s easy for people to compete and they’re incentivised to do so?