If wage rates are lower in Mexico than in Germany, labor costs per unit of output can still be higher in Mexico

Spending more time commuting in exchange for a lower monthly rent refers to a(n):

A) barter. B) trade-off. C) externality. D) monetary exchange.

As of 2008, which of the following countries had a female literacy rate of less than 50%?

a. India b. Greece c. Finland d. Ethiopia e. Namibia