Which standard states that "the owner is entitled to receive 'what a willing buyer would pay in cash to a willing seller' at the time of the taking"?

One general characteristic of collective action problems is that

A) no individual has any incentive to act in the best interest of the grou

The most basic investigative tool of economics is the

a. concept of scarcity. b. mechanism of supply and demand. c. coordination and trade syndrome. d. inflation-unemployment trade-off. e. regulation of business.