1.1 With the aid of a full y labelled diagram, draw a
Production Possibility Frontier for an economy producing maize and
fish. Use the diagram to explain the concepts of choice, scarcity
and opportunity costs
1.2 With the aid of a separate diagram explain what would happen if
the African armyworm destroyed the maize production in the economy
of 1.1 ceteris paribus
1.3 With reference to the diagram in 1.1, distinguish between
'efficiency' and' inefficiency'