Positive externalities can be more easily measured than negative externalities

Suppose that a bank begins with $500 million in deposits and $100 million in reserves and is just meeting its desired reserve ratio. Now suppose a decrease in the required reserve ratio lowers the desired reserve ratio to 10 percent

After the fall in the desired reserve ratio but before the bank makes any changes, the bank's excess reserves are A) 0. B) $400 million. C) $450 million. D) $50 million.

Which of the following statements about health care is true?

a. The demand for health care is inversely related to price b. The demand for health care is positively related to price. c. Healthcare is an inferior good. d. Health care and health insurance is only provided by the government in the U.S. e. The supply of health care is inversely related to price.