Which one of the following is a scarce resource?

Which model illustrates the concepts of scarcity, choice and opportunity cost?

A very simple model that illustrates a number of economic concepts and relationships

The question for whom to producer deals with the

The production possibility curve is

As the economy moves from one point of the PPC to another, the opportunity costs are

Which one of the following is payment to owners of capital resources?

An example for natural resource is

In the circular flow model, the main decision makers in the economy are