The firm should increase production as long as each additional unit of output adds more to total revenue than to total cost

According to historian Charles Beard's analysis and interpretation, the Constitution was

(a) divinely inspired. (b) strongly favored by the vast majority of the colonists. (c) influenced by the economic self-interest of the delegates to the Constitutional Convention. (d) of little importance to future economic growth.

Unemployment in 1939, after a decade of recession and depression, still exceeded 10 percent

Indicate whether the statement is true or false