A market: a place where goods or food are bought and sold (a town or street market); can also refer to markets in the economic sense.
今朝、市場で新鮮な魚を買った。
I bought fresh fish at the market this morning.
地元の市場は安くて活気がある。
The local market is cheap and lively.
この商品の市場での需要が高まっている。
Demand for this product in the market is increasing.
毎週末、朝市という小さな市場が開かれる。
Each weekend a small market called a morning market is held.