The Innovation Trap: How the iPhone Isn’t Saving America » Sociological Images:
For the sake of discussion, they assumed that assembly line wages in the U.S. are ten times higher than in China. Given that Chinese production workers earn roughly $1 an hour, that is not an unreasonable assumption. The higher wages would mean that the total assembly cost per phone would rsie to $65 and the total manufacturing cost would approach $238. If Apple continued to sell the iPhone for $500, the company would still earn a very respectable 50% profit margin.