Problem
1. (Rational Self-Interest) If behavior is governed by rational self-interest, why do people make charitable contributions?
2. (Marginal Analysis) The owner of a small pizzeria is deciding whether to increase the radius of its delivery area by one mile. What considerations must be taken into account if such a decision is to contribute to profitability?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.