Six Economic Lesson for Markets

This video covers some economic lessons that are commonly used to describe market conditions and resulting prices and conditions. Lot of lessons here, but (1) In Toys, not Dollars, the balance of trade is mostly looking at ____? (2) In Markets Work Well, what is it called when consumers do not have to pay as much as they would for products?. (3) What is it called in the markets when a policy hopes to help producers, but it ends up actually hurting their business...not the intent...that is called ________.