JonathanL 12/23/09
1) Externalities are indefinate seen or unseen costs or benefits, monetary or not, to the buyer or seller of the good. Of which those effects can take years to see.
2) Marginal revenue is the extra revenue generated by selling one additional unit of a good or service. If your total revenue in maximized, than marginal revenue has to be zero, because no more profit can be generated by selling additional units.
3) Question #35 is my favorite of those I answered incorrectly, because I never thought about the possibility of describing faith, an unseen feeling, on a graph, something that can be seen and touched.
4) An example of a positive externality would be someone buying a computer with the knowledge that 10% of that purchase would go towards a cure for a disease. A negative externality includes time wasted in the future by not buying an efficient product.
5) Private firms in the free market will not provide public goods simply because they will lost a tremendous amount of profit… Private firms rely charging every individual to make a profit, and if that was no longer the case, most firms would go out of business.
6) A and B are substitutes, because when price increases for A, demand increases for B. C and D are compliments, because when price for good C increases, demand decreases for D.
Categories: [Economics Homework Ten Answers]