Ecological economics incorporates

Answer Options:

a. hard money of supply and demand and puts a price on oxygen so we can sell it in bottles and oxygen bars.

b. understanding of the irreplicable natural world upon we are dependent for our very survival.

c. understanding of the basic natural resources so we can create our products more cheaply but sell them at a higher price.

d. understanding of the basic natural resources so we can gain efficiencies in our manufacturing systems.