Ah yes, got it, you are correct. Thank you. The supply curve is the amount of goods produced at x price. Since x isn't being changed here for sellers, it does

Ah yes, got it, you are correct. Thank you. The supply curve is the amount of goods produced at x price. Since x isn't being changed here for sellers, it doesn't move. The demand curve does move because of the distorting effects of the subsidy/PDS, and then again because of corruption.