Will the change in the number of firms affect the two that earn $$22$ for every $$200$ invested?

multiple choice

Yes, because those two firms can claim a larger market share.

No$,$ because those two firms are too small.

Yes, because those exiting firms will spread their technology.

No$,$ because the exiting firms didn't belong in the industry.

What will be the rate of return earned by most firms in the industry in long$-$run equilibrium?

percent

If firms can copy each other's technology, what will be the rate of return eventually earned by all firms?

percent