What is a social cost?
The toll an action takes on society (think slavery)
What negative effects can implementing free trade have on a society?
Income redistribution (some sectors grown while others shrink). No concrete proof that free trade improves the overall standing of a society
When income is redistributed, what must the new system achieve to benefit the nation?
More overall gains than losses.
Why does Rodrik think economists are scumbags?
He thinks they know what is “good” for society even when these actions may be a detriment to others. Also he is a prick.