2. Consider the following demand and supply functions for wine for Italy and Spain. D' 180 – 20P' DS 80 – 10PS s' -20 + 10P' -20 + 20PS a) Calulate (i) the equilibrium world price when both countries are OPEN to trade; (ii) quantity exported and imported by each country; (iii) The TOTAL welfare of the importing country.Give exact numbers. b) The importing country introduces a tariff of €2. Calculate (i) the new price in the importing country; (ii) the new free trade price; (iii) the Total welfare of the importing country; (iv) the effect on the welfare of the importing country in comparison with your previous answer. Give exact numbers.

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Chapter1: Making Economics Decisions
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Part B. 

2. Consider the following demand and supply functions for wine for Italy and Spain.
D'
180 – 20P'
DS
80 – 10PS
s'
-20 + 10P'
-20 + 20PS
a) Calulate (i) the equilibrium world price when both countries are OPEN to trade; (ii)
quantity exported and imported by each country; (iii) The TOTAL welfare of the
importing country.Give exact numbers.
b) The importing country introduces a tariff of €2. Calculate (i) the new price in the
importing country; (ii) the new free trade price; (iii) the Total welfare of the importing
country; (iv) the effect on the welfare of the importing country in comparison with
your previous answer. Give exact numbers.
Transcribed Image Text:2. Consider the following demand and supply functions for wine for Italy and Spain. D' 180 – 20P' DS 80 – 10PS s' -20 + 10P' -20 + 20PS a) Calulate (i) the equilibrium world price when both countries are OPEN to trade; (ii) quantity exported and imported by each country; (iii) The TOTAL welfare of the importing country.Give exact numbers. b) The importing country introduces a tariff of €2. Calculate (i) the new price in the importing country; (ii) the new free trade price; (iii) the Total welfare of the importing country; (iv) the effect on the welfare of the importing country in comparison with your previous answer. Give exact numbers.
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