Q. Illustrate what would happen in the Tempe pizza marketplace if pizza also sub sandwiches are substitutes also there occurred an increase in the input costs of the resources used to manufacture sub sandwiches?

Q. You find out that you aunt works for a defense manufacturing company that has several defense contracts with the government. She informs you that she works for a team that is producing a communication satellite. Is this a public good also service also Elucidate why