While it is not uncommon for the precise source of chest wall pain to remain unknown, some possible causes of costochondritis include: 1  Injury or trauma: Pain within the area of the chest wall may emerge as the result of a direct blow or injury to the area. Arthritis: Some evidence has suggested that symptoms of costochondritis are associated with degenerative joint conditions, such as osteoarthritis or rheumatoid arthritis.
In retail, unit price is the price for a single unit of measure of a product sold in more or less than the single unit. The unit price tells you the cost per pound, quart, or other unit of weight or volume of a food package. It is usually posted on the shelf below the food.
September 19, 2011. A unit price is a currency value assigned to a single unit of measure. For example, a unit price can be applied to a mutual fund's basket of securities. A mutual fund's unit price is the price per fund share; each share represents a unit of ownership in the fund's basket of securities. A stock or share price represents a public company's market valuation per share; each share represents a unit of company ownership.