A major issue of contention at many colleges concerns the cost of meals that is created when a student does not sign up for the meal plan. The administration usually says that it should rebate only the marginal cost of the food alone, which it calculates at, say $1.25 per meal. Students say that the marginal cost should include more costs, such as the saved space from fewer students using the facilities and the reduced labor expenses on food preparation. This can raise the marginal cost to $6.00. Who is correct, the administration or the students