Total utility can be objectively measured in numbers that indicate usefulness or benefit to the consumer

Garrett Hardin, author of the original article on the tragedy of the commons in 1968, argued then that solving environmental problems would

a. rely on quotas and trade agreements. b. redefine international security. c. require a strong international government. d. primarily require the cooperation of a few superpowers.

Which of the following is not one of the key services provided by the financial system?

A) risk sharing B) liquidity C) decreasing taxes D) generating information