Market place, Market space, Metamarket
Market space
A relatively new concept in marketing which is a virtual market place; it is an electronic information exchange environment in which the constraints of physical boundaries are eliminated; a market space is an integration of several market places through technology
Metamrket
A web based market centered around an event or an industry, rather than a single product. These are makers of complementary products that are closely related in the minds of consumers, but spread across different industries
Market place
The market place is the interpreter of supply and demand; the world of business, trade and economics