Final answer:
The aggregate supply without import restrictions for Freebats is the sum of domestic and foreign supply, calculated as 5p. Tariffs and import quotas raise prices, decreasing consumer surplus and increasing producer revenue.
Step-by-step explanation:
The aggregate supply of Freebats, without any import restrictions, would be the sum of domestic supply from producers in Freedonia (SD (p)) and foreign supply from producers outside of Freedonia (SO (p)).
The domestic supply function is SD (p) = 2p and the foreign supply function is SO (p) = 3p. To find the aggregate supply, we add these two functions together, resulting in S(p) = SD (p) + SO (p) which simplifies to S(p) = 2p + 3p = 5p. Therefore, for every unit price p, the aggregate supply will be 5 times p without any quotas.
When analyzing the effects of a tariff or an import quota, these barriers typically raise the price of imported goods, thereby reducing the quantity consumed and shifting some of the consumer expenditure towards domestic producers. This can result in a higher price for domestic consumers and increase revenues for domestic suppliers, affecting consumer surplus and producer surplus respectively.