Mikroeconomi OSN-P dan OSN 2024

Katie pays Shana > upah pasar. Shana tetap rajin. Tapi berbohong soal jeans rusak. Magda tertipu. Siapa korban adverse selection?

• Katie
• Shana
• Magda

• Belinda
• Magda dan Belinda

Suppose two goods A & B are both desirable. A is nonrival and nonexcludable, B is rival and excludable. Then…

• Both provided efficiently by private firms
• A by private, B by taxes
• B by private, A by taxes

• Both by taxes
• Both by auction

Taxi driver earns A$50; tennis ticket A$40; value = A$100. What’s the opportunity cost?

• A$40
• A$40 (ekonomis)
• A$10
• You’d pay A$100
• A$90

Economic cost of ticket for a play excludes…

• Time spent queuing
• Transport cost
• Utility from play

• Foregone earnings
• Ticket price

Output 100; TC $600; FC $50. Maka?

• MC = 5.5; ATC = 5.5
• MC = 5.5; AVC = 5.5
• MC = 6; ATC = 5.5

• MC = 6; AFC = 5.5
• MC = 6; AVC = 5.5

AVC 5 unit = $100; AVC 6 unit = $150. MC 6th unit?

• $50
• $250
• $300

• $400
• $900

Rania naik mobil → bikin macet. Biaya eksternal?

• Meningkatkan biaya sosial

• Menurunkan biaya sosial
• Meningkatkan nilai sosial
• Menurunkan manfaat sosial
• Meningkatkan biaya & manfaat

Harga tiket $8 → 400 pembeli; harga $4 → 800 pembeli. Maka?

• Elastic

• Inelastic
• Unit elastic
• Perfectly elastic
• Perfectly inelastic

Ali buys nasi goreng Rp10rb, es teh Rp2rb, pendapatan Rp100rb. Budget line rotates inward if…

• Pendapatan naik Rp150rb
• Harga nasi goreng naik

• Harga es teh turun
• Semua harga & pendapatan naik 50%
• Harga nasi & teh naik 20%

Price floor on rice < market price. Best rationing?

• Non-resalable coupons
• Resalable coupons

• Queue system
• First-come-first-served
• No need for rationing