Assume a monopoly firm has a downward sloping linear demand curve and cannot price discriminate
What happens to the firm’s marginal revenue as it sells additional units?

Marginal revenue increases.

Marginal revenue increases then decreases.

Marginal revenue decreases then increases.

Marginal revenue is constant.

Marginal revenue decreases.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.

answer; the president uses mass media to gain support for policies;