The discussion on 4-9 is worth looking at. Among policymakers on both sides of the aisle, there is this reflexive recitation that trade increases economic efficiency. While that's true, that assumes the purpose of national policy is to increase economic efficiency. To the contrary, the mandate of politicians in a Democracy is to improve the welfare of the majority of voters. Likewise, the discussion on 13-15 is impor…
Eliminating income tax would probably increase economic efficiency as well, but we don't do it because the money to pay for government operation and services needs to come from somewhere.