The figure given below shows the national market for mopeds in a country. Dd and Sd are the domestic demand and supply curves of mopeds respectively. Price 0 $750 $800 Dd Sd World price line Quantity (Millions of mopeds per year) 0.5 1.2 0.6 1.4 Domestic price line after tariff Calculate the welfare loss arising from the production effect of the tariff.