Let denote the world price of a good and denote the domestic equilibrium price in autarky in Country A, which has a small economy. Suppose some "shock" causes and to suddenly double. Which of the following is/are possible? Group of answer choices Country A was a net exporter before the shock, and remains so afterwards. Country A was a net importer before the shock, but is now a net exporter. None of these answers Country A was a net importer before the shock, and remains so afterwards. Country A was a net exporter before the shock, but is now a net importer. All of these answers