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In Wawanda, the only telecommunications service providers who also sell various brands of mobile phones are Inacom and Tix-Mobile. Inacom's market share is twice that of Tix-Mobile. Assume that one cell phone maker, Air-Phone, has entered into an enforceable resale price maintenance agreement with Inacom and Tix-Mobile. Which of the following will always be true?

• The wholesale price of Airphone will be higher for Inacom than it is for Tix-Mobile.

• Tix-Mobile will benefit from customers who go to Inacom for information about different mobile phones.

• Inacom will always sell Air-Phone at a lower price than Tix-Mobile.

• Tix-Mobile will sell Air-Phone at the opposite price than Inacom.

• Tix-Mobile and Inacom will always sell Air-Phone for exactly the same price.

Suppose the CEOs of Elang Air and Macan Air agree to establish the same increased ticket price for the Bandung to Yogyakarta route. After several months, If one firm left a duopoly market where the firms did not cooperate then ....

• price and quantity would rise.

• price would rise and quantity would fall.

• quantity would rise and price would fall.

• quantity and price would fall.

• quantity would rise and price would depend on the seasons

Pak Udin baru saja pensiun di usia 56 tahun setelah bekerja di salah satu perusahaan ternama. Beliau menginginkan hari tua yang nyaman. Dengan asset sebesar 3 milyar, beliau merasa yakin hal ini dapat tercapai. Beliau menikah di usia 37 tahun. Ternyata anak beliau yang pertama masih akan memasuki universitas lokal ternama yang kalau ditotal biaya sampai lulus adalah 500 juta rupiah. Sedangkan anak keduanya ingin kuliah di luar negeri dengan biaya kurang lebih 1,5 M. Dan ternyata sebagian asset berbentuk rumah yang ditempati. Melihat hal tersebut tampaknya sulit untuk bisa hidup nyaman setelah pensiun walau memiliki asset senilai tersebut. Income rata2 pak Udin perbulan adalah 20 juta rupiah dengan pengeluaran rutin rumah tangga bulanan 10 juta rupiah. Dibawah ini adalah hal yang seharusnya dilakukan oleh Pak Udin supaya tidak harus mengalami hal tersebut.

• Mempunyai dana darurat 30 juta rupiah

• Menabung dan investasi minimal 2 juta per bulan

• Menyiapkan dana kuliah anak dengan menabung di deposito

• Membeli rumah dengan harga minimal 2 milyar

• Menikah lebih awal

Dari kisah diatas, bagaiamana cara terbaik menyiapkan dana pensiun untuk Pak Udin?

• Menabung emas 1 juta per bulan

• Menabung saham 3 juta perbulan

• Hanya berinvestasi di asset beresiko rendah

• Tidak usah menyiapkan, nanti saat pensiun ditanggung oleh anak

• Mengurangi pengeluaran dan hidup seminimal mungkin

Dari kisah diatas, apabila pak Udin menggunakan assetnya yang 1,5 M untuk menabung saham sejak usia 37 tahun sampai masa pensiunnya, dengan kisaran imbal hasil 10% per tahun, compounding tahunan, maka saat pensiun, Pak Udin akan memiliki dana sebesar

• 3 milyar

• 5 milyar

• 7 milyar

• 9 milyar

• 11 milyar

Apabila Pak Udin memiliki profil resiko moderat dan ingin menyiapkan dana untuk anaknya masuk playgroup, dan saat ini anaknya berusia 1 tahun, mampu menabung 300 ribu sebulan, maka instrument yang paling tepat untuk pak Udin adalah

• Obligasi

• Reksadana Pasar Uang

• Reksadana Pendapatan Tetap

• Saham

• Reksadana Saham

Apabila istri Pak Udin baru melahirkan anak pertama dan Pak Udin memiliki profil resiko moderat dan ingin menyiapkan dana untuk umroh bersama anaknya ketika anaknya SD, maka instrument yang paling cocok untuk Pak Udin adalah

• Reksadana Pasar Uang

• Reksadana Pendapatan Tetap

• Reksadana Campuran

• Reksadana Saham

• Reksadana Terproteksi

Matthew and Tyler are two college roommates who both prefer a clean common space in their dorm room, but neither enjoys cleaning. The roommates must each make a decision to either clean or not clean the dorm room's common space. The following table shows the payoffs for this situation, where the higher a player's payoff number, the better off that player is.

Refer to table above. If Tyler chooses not to clean, then Matthew will

• clean, and Matthew's payoff will be 6.

• clean, and Matthew's payoff will be 50.

• not clean, and Matthew's payoff will be 10.

• not clean, and Matthew's payoff will be 40.

• not clean, and Matthew's payoff will be 50.

Two home-improvement stores (Lopes and HomeMax) in a growing urban area are

interested in expanding their market share. Both are interested in expanding the size of

their store and parking lot to accommodate potential growth in their customer base. The

following game depicts the strategic outcomes that result from the game. Increases in

annual profits (in millions of dollars) of the two home-improvement stores are shown in

the following figure.

Refer to table above. When this game reaches a Nash equilibrium, annual profit will grow by

• $1.5 million for HomeMax and by $1.0 million for Lopes.

• $3.4 million for HomeMax and by $0.4 million for Lopes.

• $0.6 million for HomeMax and by $3.2 million for Lopes.

• $2.5 million for HomeMax and by $2.0 million for Lopes.

• $3.4 million for HomeMax and by $3.2 million for Lopes.

Suppose that electricity producers create a negative externality equal to $5 per unit. Further suppose that the government imposes a $5 per-unit tax on the producers. What is the relationship between the after-tax equilibrium quantity, and the socially optimal quantity of electricity to be produced?

• They are equal.

• The after-tax equilibrium quantity is greater than the socially optimal quantity.

• The after-tax equilibrium quantity is less than the socially optimal quantity.

• The after-tax equilibrium quantity is greater than the socially optimal quantity, but it’s price is higher than before

• The after-tax equilibrium quantity is less than the socially optimal quantity, but it’s price is higher than before