Pick out the correct meaning listed below to define 'average income'.

Select one:
a. The average income is the same asper capita income.
b. The average income in a country is the income of only employed people.
c. Average income of the country
means the total income of the country,
d. The average income includes the
value of property held.

= The average income is the same asper capita income.

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