The price of the stock divided by the profits per share of stock is known as the

In most cases, optimization in differences is faster and easier than optimization in levels because:

A) the former involves fewer steps to arrive at a conclusion. B) the former only focuses on the key differences between options and ignores things in common. C) the former focuses only on the benefits of an option, ignoring all calculations involving costs. D) the former uses simpler arithmetic tools in comparison to the latter.

Senator Smith says that in order to help poor countries develop, the United States should: 1 . Prevent U.S. corporations from investing in poor countries because they take profits that the poor countries should have; 2 . Not import goods from poor countries that use child labor; 3 . Work to promote political stability in poor countries; and 4 . Reduce poor countries' reliance on market forces in

their economies. How many of these ideas are likely to help poor countries grow? a. 1 b. 2 c. 3 d. 4