Although the ethics codes of the various professional organizations have specific differences, some of the common themes include:

Although the ethics codes of the various professional organizations have specific differences, some of the common themes include: being interested in the welfare of clients, avoiding harm and exploitation, and protecting client's confidentiality and privacy.

Equilibrium is a situation where the seller’s Revenue and buyers cost are equal or intersect each other. In other words, the point of Equilibrium can be understood a level at which the total revenues received by sellers equal the total amount spent by buyers on the product.

At equilibrium in a market for a product, the total revenues received by sellers equal the: Total amount spent by buyers on the product