1. Markets can be classified in various ways including by location, area, time span, volume of transactions, nature of transactions, number of commodities traded, and degree of competition.
2. Key types of markets by location are village markets, primary and secondary wholesale markets, terminal markets, and seaboard markets.
3. Markets also differ based on whether they involve short-term, long-term, or secular transactions, as well as whether transactions are wholesale or retail in volume.