For the next several questions, please consider the following graph (which is not at all to scale) of Economy G: 1800 Domestic supply 1000 A Tariff B 900 C D 800 E F World price G 200 Domestic demand 600 700 800 900 1000 Initially, the economy does not trade, and is in equilibrium at P = $1000 and Q = 800 units. Carefully following numeric instructions, calculate total (market) surplus for this nation in autarky (no trade)