Your Neighbor Has Knowledge of Economics and You Would Like

Multiple Choice

Your neighbor has knowledge of economics and you would like her to share it with you.You own a car,a CD player and a new pair of running shoes.You wish to make a trade,but the neighbor does not want what you have.The problem can be stated as follows: You are not satisfying the

A) rule of transaction costs.
B) double coincidence of wants.
C) law of marketability.
D) terms of a common denominator.