They didn't stop importing slaves because it made the most economic sense, they did so because it was outlawed.
…then what we’re discussing wasn’t a function of capitalism or the market at all but the result of government(intervention) prohibition on the way slavery was conducted around the world at the time.
the ism isn’t to blame.
So the government intervened to outlaw a terrible, racist, inhumane practice, and the capitalists adjusted in order to continue using cheap labor in order to produce a profit.
Seems like their capitalist motivations may still be to blame.
History of slavery - WikipediaYou started off wrong, maybe you need to find another way to justify your position.
Slavery was not the norm around the time if the Founding if America. That's one of the reasons there was a sunset set to the practice of Slavery in The Constitution.
So, I wonder, since slavery wasn't the norm at the time. And the Founders did not want it to continue, why did it?