# Economics

posted by
**Michelle**
.

1. Given each of the following price elasticities, determine whether marginal revenue is positive, negative, or zero.

a. -5

b. -1

c. -0.5

posted by
**Michelle**
.

1. Given each of the following price elasticities, determine whether marginal revenue is positive, negative, or zero.

a. -5

b. -1

c. -0.5