I omitted it because I thought it was so glaringly obvious that it didn't need explaining: a factory owner doesn't care what the global or local demand for a pr

I omitted it because I thought it was so glaringly obvious that it didn't need explaining: a factory owner doesn't care what the global or local demand for a product is, but at the demand for his factory's output. Which can increase, despite the consumer demand staying the same, if the competitiveness of other factories diminishes, like from tariffs.