There is no telling how much money is involved in falling margins if you don't also look at revenues. A quick Google search shows their gross profits look fine.

There is no telling how much money is involved in falling margins if you don't also look at revenues. A quick Google search shows their gross profits look fine. Also, you would have to compare them to other manufacturers. If profits were down an average of 20% and Tesla's were down 10% then they would be over performing their competitors during a down market.