Technical support is often subdivided into tiers, or levels, in order to better serve a business or customer base. The number of levels a business uses to organize their technical support group is dependent on a business' needs regarding their ability to sufficiently serve their customers or users.
Marketing globalization is a synergistic term combining the promotion and selling of goods and services with an increasingly interdependent and integrated global economy.
(October 2008). A grey market (sometimes called a parallel import, but this can also mean other things; not to be confused with a black market or a grey economy) is the trade of a commodity through distribution channels which are legal but are unofficial, unauthorized, or unintended by the original manufacturer.