While developing countries have about ________ of the world's population, they produce less than ________ of the world's output.

A resource that can substitute for something but at a higher price is called

a. A virgin resource b. A marginal resource c. A reserve resource d. An index resource e. A backstop resource

Govts want savings to increase, ____

a. so that loan interest rates will increase b. so that spending on business investment will increase c. so that immigration will increase d. all