Considering the answers you came to in question 1, how do you expect the imposition of a decrease in trade costs (say as the US, Canada and Mexico originally agreed in the NAFTA agreement) between Mexico and the US to affect the slicing Considering the answers you came to in question 1, how do you expect the imposition of a decrease in trade costs (say as the US, Canada and Mexico originally agreed in the NAFTA agreement) between Mexico and the US to affect the slicing of the value chain