If a factor of production has no production cost and has a fixed supply, then payments to that factor constitute what economists call:

a. normal profits

b. interest payments

c. economic rent

d. abnormal profits

Match the tasks with the professionals who would complete them. civil engineer, logging equipment manager and energy auditor

Food, water, and shelter will not attract insects and rodents if recyclables are stored in

Consider the following limit order book for a share of stock. the last trade in the stock occurred at a price of $50. limit buy orders limit sell orders price shares price shares $49.75 500 $49.80 100 49.70 900 49.85 100 49.65 700 49.90 300 49.60 400 49.95 100 48.65 600 a. if a market buy order for 100 shares comes in, at what price will it be filled? (round your answer to 2 decimal places.) b. at what price would the next market buy order be filled? (round your answer to 2 decimal places.) c. if you were a security dealer, would you want to increase or decrease your inventory of this stock? increase decrease