Q. Using the diagram, show what happens to the composition of production (that is quantity of cloth per 1 unit of food) in Australia once trade is established between the two countries.  Which country will export cloth? What occurs to the relative income of workers in Australia as a result of trade? Does it decrease or increase?  Could land owners in Australia lobby for or against free trade?
Answer:  The proportion of food to cloth will enhance in the production of Australia Sri Lanka will export cloth.  The real and relative incomes of workers will fall in Australia as a result of trade.  Land Owners in Australia must lobby in favour of trade.