Choosing an advisor Dr. Bailey , Dr. Lynch , Dr. Daniels , and Dr. Rose are available to advise senior projects. Thinking like an economist In choosing, designing, and completing your research paper you want to think like an economist. Here are seven principles of economic thinking which form the core of the science of economics. They involve implicit as well as explicit costs. The implicit plus the explicit costs of doing something is the opportunity cost of that activity.
Economic behavior is rational.
People behave according to rational self-interest. People are optimizers. They will chose what they believe to be best under the circumstances. Previously incurred costs or benefits do not ordinarily enter into future decisions, but marginal costs and benefits do. Prices are signals to producers and consumers.