MULTIPLE CHOICES

Write down the corresponding letter (a, b, c, or d) that represents your choice

1. When a firm in a competitive market has a marginal revenue of Rp25,000 and receivesRp5,000,000 in total revenue, then quantity of the unit sold and the average revenue per unitare ....

a. 100 units and Rp25,000

b. 100 units and Rp50,000

c. 200 units and Rp25,000

d. 200 units and Rp50,000

2. A monopolist produces ....

a. a socially efficient quantity of output, but at a higher price than in the perfectlycompetitive market

b. more than the socially efficient quantity of output, but at a higher price than in theperfectly competitive market

c. less than the socially efficient quantity of output, but at a higher price than in theperfectly competitive market

d. possibly more or possibly less than the socially efficient quantity of output, at ahigher price than in the perfectly competitive market

3. The demand curve of the monopolistically competitive firm will become more elastic if ....

a. the barriers to entering the industry are more significant

b. the degree of product differentiation is greater

c. the number of competitors is larger

d. the number of competitors is smaller

4. What will occur if the monopolistically competitive firms increase their degree of productdifferentiation?

a. The firm's cost of falls

b. Each firm's demand becomes more inelastic

c. Each firm's marketing cost decreases

d. All firm's demand curves become flatter

5. If a monopolistically competitive firm can convince buyers that its product is unique, worthbuying, and superior in quality than its competitors', ....

a. the firm's demand will become more inelastic

b. the firm's product has no close substitute

c. the firm can set the price above its marginal cost

d. all of the above are correct

6. The mutual interdependence in the oligopoly market arises because ....

a. The firms' products are differentiated

b. The firms' products are homogeneous

c. The firms tend to form a cartel

d. A small number of firms produce a large proportion of output in the industry

7. Which of the following is a characteristic of the oligopoly but NOT monopolisticcompetition?

a. Maximizing profit when MR = MC.

b. There are few firms in the market.

c. Relies on advertising and sales promotion.

d. Firms are price setters rather than price takers.

8. The fast growing of e-commerce business has been driving up the value of the marginal product of computer programmers dramatically. Holding all else equal, what impact would this phenomenon have on the equilibrium of the labour market of computer programmers?

a. Wage increases while the quantity of labour also increases.

b. Wage increases while the quantity of labour decreases.

c. Wage decreases while the quantity of labour increases.

d. Wage decreases while the quantity of labour also decreases.

9. PT. Alat Tulis Bersama sells its output for Rp 60,000 per unit. Assume that labour is the onlyvariable input. Suppose that the marginal product of the 11^th worker is 16 units per day, whilePT Alat Tulis Bersama pays its workers Rp150,000 per day. Thus, the value of the marginalproduct of labour of the 11^th worker is ....

a. Rp 480,000

b. Rp 960,000

c. Rp 1,200,000

d. Rp 2,400,000