The economy will reach equilibrium in a simple economy only if saving is

What explains the increase in supply and fall in price of HDTVs during from 2010 to 2015?

A) Technological innovations that reduced the cost of production B) Fewer producers in the industry C) A fall in demand for HDTVs as more people turned toward superior substitutes D) None of the above.

The table above shows the PPF of an island community. This community's opportunity cost of producing 1 pound of fish ______

A. is the increase in the quantity of berries gathered as the quantity of fish increases by 1 pound B. increases as the quantity of berries gathered increases C. is 10 pounds of berries if the quantity of fish increases from 2 to 3 pounds D. increases as the quantity of fish caught increases