Temporal arteritis, also known as giant cell arteritis, is a condition that involves blood vessel inflammation and damage. According to the University of Maryland Medical Center, this condition may affect the medium or large arteries that supply blood to your head, neck, upper body and arms.
Legal Definition of opportunity cost. : the cost of making an investment that is the difference between the return on one investment and the return on an alternative.
Video: Opportunity Cost: Definition & Real World Examples Learn the most important concept of economics through the use of real-world scenarios that highlight both the benefits and the costs of decisions. Opportunity cost is a simple yet powerful principle that reveals how to make the best economic decisions possible, and it explains why people make the choices they do.