________ explicitly specify the strength and direction of relationships among variables, usually in equation form

This theory follows that maximum gain on a worldwide basis will be realized if there are no impediments to trade, if there is free competition in pricing, and if capital flows are unrestricted.

A. The marginalist theory B. The law of comparative advantage C. "Buy American" laws D. The Doctrine of Protectionism

A consumer who is armed with information and is narrowing down his choices and comparing the pros and cons of each remaining option is in the ________ step of the consumer decision-making process

A) problem recognition B) information search C) evaluation of alternatives D) product choice E) postpurchase evaluation