(p. 18 portunity cost of reading thi 3. What is the opportunity QUESTIONS FOR REVIEW textbook textbook? negative 4 Evaluate the following staten like football: one team wins an statement: "Trade is wins and the other loses." How would you respond if your instructor we daily quizzes on the course readings. Are these quizzes a positive incentive or a negative incentive? 2 Explain why many seniors often earn lower grades in their last semester before graduation. Hint: This is an incentive problem. OTHY OORLEMS tahun at the end of the section)