Earlier quoted context omitted.
Just because it's hard to monetize and profit from concepts like the health and well-being of employees doesn't mean that we as a society should put that value at zero. The "competitiveness of a company on the global market" isn't the be-all, end-all. The phrase itself belies your point: if we as a society wanted to, we could place tariffs equivalent to the cost of providing a humane workplace for packaging workers,…
Competitiveness is extremely important, and you highlight a way to sort of obtain that, but you can only control competitiveness in the domestic market with tariffs unless you basically oppress third worlders (how it will be viewed, anyway) by strong-arming nations to pass similar tariff laws. The value of domestic manual labor simply isn't that high anymore except in hard-to-outsource cases, and unless we change our…
Canada, is another story we really need to keep them happy: http://www.census.gov/foreign-trade/balance/c1220.html
We export half as much stuff to China: http://www.census.gov/foreign-trade/balance/c5700.html
And Ethiopia is next to nothing: http://www.census.gov/foreign-trade/balance/c7740.html