When the price of tennis rackets increases then A decrease in the price of tennis balls will result in an increase in the demand for tennis rackets. An increase in the price of one good can cause the demand for another good to increase if the two goods are complements.
A market is a gathering place for buyers and sellers to facilitate the exchange and transaction of goods and services. The market can be physical, like a retail store, or virtual, like an e-merchant. Other examples are illegal markets, auction markets, and financial markets.
Market structure refers to how different industries are categorized and differentiated based on the degree and type of competition for services and commodities. The four common types of market structure include perfect competition, oligopolistic market, monopoly market, and monopoly competition.
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