What are two determinants of Elasticity of Resource Demand?

Economists use the word equity to describe a situation in which

The gains from trade are

A good is considered scarce in a society when

Suppose that scientists find evidence that proves chocolate pudding lowers cholesterol. We would expect to see

The property of society getting the most it can from its scarce resources is called: [BLANK-1]

Imports are

If Francis receives a decrease in his pay, we would expect

A graph that shows the combinations of output that the economy can possibly produce given the available factors of production and the available production technology is called a [BLANK-1]

Buyers and sellers who have no influence on market price are referred to as