Definition
Market is a meeting place between lots of sellers and lots of buyers. It has permanent facilities and routine activities.
A market with a permanent or semi permanent building is a market with concrete or tiled flooring, iron or wooden pillars, roofing made of corrugated sheeting, roof tiles or shingles. It can have or not have walls and its state of activity is disregarded (whether busy or not).
A market without a permanent building (does not include sidewalk vendors) is a market that has a non- permanent building, e.g.: a building made of bamboo, leaves and others.
A group of shops is one that consists of at least 10 shops.