The article forgets about effects from 'uncertainty': black swan, div/0, singular matrix, etc, if you will<p>It reminds me about specialization: country T for tobacco which outsources corn to country C. Within the next year, there's movement against cigar and there's ethanol boom<p>Some kind of hedging is needed: be able to do <i>everything</i> yourself so when outsourcing goes sour (it will, since you have less control), it won't hurt so much - you can go without it<p>"the best way to get approval is not needing it"