Kayla can cook dinner in 30 minutes and wash the laundry in 20 minutes. Her roommate takes half as long to do each task. How should the roommates allo- cate the work? a. Kayla should do more of the cooking based on her comparative advantage.
b. Kayla should do more of the washing based on her comparative advantage.
c. Kayla should do more of the washing based on her absolute advantage.
d. There are no gains from trade in this situation.

As the inventor of hypertension medication, onesure pharmaceuticals (osp) inc. was able to reap the benefits of economies of scale due to a large consumer demand for the drug. even when competitors later developed similar drugs after the expiry of osp's patents, regular users did not want to switch because they were concerned about possible side effects. which of the following benefits does this scenario best illustrate? a. first-mover advantages b. social benefits c. network externalities d. fringe benefits