micro level? Hint: Think about the behavior of crowds. 25. Why is it unfair or meaningless to criticize a theory as "unrealistic?" 26. Suppose, as an economist, you are asked to analyze an issue unlike anything you have ever done before. Also, suppose you do not have a specific model for analyzing that issue. What should you do? Hint: What would a carpenter do in a similar situation? 27. Why d and market