In just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.2  Tell us which dates and times would be most convenient for you, at the store of your choice.n just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.
cost value definition, cost value meaning | English dictionary. cost. 9 to estimate the cost of (a product, process, etc.) for the purposes of pricing, budgeting, control, etc. n a method of accounting that values assets at their current replacement cost rather than their original cost.
Opportunity cost is the value of something when a particular course of action is chosen. Simply put, opportunity cost is what you must forgo in order to get something. The benefit or value that was given up can refer to decisions in your personal life, in a company, in the economy, in the environment, or on a governmental level.