Consider the following limit-order book of a specialist. The last trade in the stock took place at a price of $50.

Limit-Buy Orders

Limit-Sell Orders

Price ($)

Shares

Price ($)

Shares

49.75

500

50.25

100

49.50

800

51.50

100

49.25

500

54.75

300

49.00

200

58.25

100

48.50

600

a. If a market-buy order for 100 shares comes in, at what price will it be filled?

b. At what price would the next market-buy order be filled?

c. If you were the specialist, would you desire to increase or decrease your inventory of this stock?