In this case all of the cracks and crevices are sealed. Then a hole is put in the slab to install the small fan and create sub-slab suction. The average Radon mitigation cost in Portland, Oregon, or Vancouver, Washington is between $800 to $2,500 with an average of $1,200.
The three conditions for monopolistic competition are (1) a large number of. producers, (2) differentiated products, and (3) free entry and exit. a. There are many bands that play at weddings, parties, and so on. There are no sig-. nificant barriers to entry or exit.
A firm in monopolistic competition can earn economic profit in the long run, however, a firm in perfect competition cannot. (T/F) 4. Monopolies and firms in monopolistic competition are price takers. (T/F) 5.