That's the challenge with government stimulus programs. Paid for by one nation's taxpayers, they can help the companies of another.
This leakage across borders doesn't create much political tension as long as trading partners are also stimulating their economies. Or, as in the case of several of the automakers, the production is locally based.
Ford saw its sales of cars and light trucks jump 17 percent in August from the same period a year ago. But that was unique among the US automakers. General Motors saw sales fall 20 percent. Despite the small sales increase from July to August, Chrysler also saw its year-over-year sales decline – a 15 percent drop.