You plan to go to school this summer. if you do, you won't be able to to take your usual summer job that pays $11,000 for the summer. the cost of tuition is $2000 and textbooks cost $300. you live with your family, which covers your living expenses of $2,000. what is your opportunity cost of going to school this summer?

Any opportunity cost is that cost which you give up in order to pursue a different thing. In this problem, you give up your $11,000 job to go to school. However you are going to spend $2300 (tuition is $2000 and books are $300) to go to school.

In short: If you took the job, you would make $11,000. If you go to summer school, you spend $2,300. However, you are in school, and both spending and not making the money. Your opportunity cost is their sum - $13,300, because you gave up the job and are spending money on books and tuition.

Notice that the living expenses are not mentioned - that is a fixed cost and that change is not included.

The opportunity cost is $13,300.

answer; 33,000;

answer; no individual buyer or seller has any significant impact on the market price;