3. Increase in domestic supply from q1 to q1 + Q3 + Q4
4. Reduction in imports from q1 + Q2 to q1 + Q3
Domestic producer revenue
Initially a<|>Now a + c + e + h + i
Foreign producer revenue
Initially b + c + d<|>Now b + f + g
It's hard to know if foreign producer revenue has increased or decreased without actual figures
Deadweight losses
I - loss of world efficiency<|>J - loss of consumer surplus
Understanding the diagram, impact on prices and quantities, effect on revenue, and deadweight losses is sufficient for a good essay on the impact of a quota