To preserve its heritage, a country bans exports of works of art. (a) Is this better than an export.

To guard its inheritance, a empire bans ship-produces of works of art. (a) Is this reform than an ship-produce tax? (b) Who gains and loses from the ban? (c) Does it allow girlish domiciliary artists? How can an ship-produce supply, which promotes international trade, be protectionist? Illustrate your reply delay a diagram.