Which of the following is an important aspect of rational self-interest?

To control moral hazard and the increased spending that accompanies it, managed care providers include _______ in contracts with providers

a. clinical rules b. capitation c. risk sharing d. all of the above

Between 1945 and 1985, the number of farms declined and the average farm size increased, both of which suggest that

a. people were eating less food b. price support programs were enriching farmers c. farm incomes decreased d. land prices decreased e. large-scale farming was more efficient than small-scale farming