Hkdse Economics In Life 2nd | Edition Answer

The suggested answers for the HKDSE Economics in Life (2nd Edition)

Question:

Suppose the price of a good increases. Explain how the total revenue changes when demand is price elastic. hkdse economics in life 2nd edition answer

economic term

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Section 8: Aggregate Demand & Supply

• Pros: Social benefits from reduced externalities (lower emissions, less traffic), equity gains for low-income commuters.
• Cons: Fiscal burden, risk of inefficient allocation, possible crowding and underinvestment in service quality if revenue falls short.
• Complementary measures: Pair subsidy with investment in service capacity, congestion pricing, and targeted subsidies (means-tested) for greater efficiency.

• MP curve cuts AP curve at the maximum point of AP.
• MC curve cuts AC and AVC curves at their minimum points.