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The Daily Insight

Why is the law of supply always true?

Author

Andrew Ramirez

Published Mar 14, 2026

The law of supply says that a higher price will induce producers to supply a higher quantity to the market. Because businesses seek to increase revenue, when they expect to receive a higher price, they will produce more.

In what instance does the law of supply not hold true?

In what instance does the law of supply not hold true? it does not hold true for goods that cannot be produced any longer, such as stradivarius violins. The creator of the these violins died and cannot create these any more. Give an example of a good with a vertical supply curve.

What are the limitations of law of supply?

Subsistence Farme rs: In underdeveloped countries where agriculture is characterised with subsistence farmers, law of supply may not apply. iv. Factors other than Price not Remaining Constant: The law of supply is stated on the assumption that factors other than the price of the commodity remain constant.

What are the reasons for law of supply?

Reasons for Law of Supply:

  • Profit Motive: The basic aim of producers, while supplying a commodity, is to secure maximum profits.
  • Change in Number of Firms: ADVERTISEMENTS:
  • Change in Stock: When the price of a good increases, the sellers are ready to supply more goods from their stocks.

    Who gave the law of supply?

    Alfred Marshall. After Smith’s 1776 publication, the field of economics developed rapidly, and refinements were to the supply and demand law. In 1890, Alfred Marshall’s Principles of Economics developed a supply-and-demand curve that is still used to demonstrate the point at which the market is in equilibrium.

    What happens when the supply increases decreases?

    An increase in supply, all other things unchanged, will cause the equilibrium price to fall; quantity demanded will increase. A decrease in supply will cause the equilibrium price to rise; quantity demanded will decrease.

    What are the two assumptions of the law of supply?

    Assumptions of Law of Supply are: The commodity is measurable and available in small units. The tastes and preferences of buyers remain unchanged. The cost of all factors of production does not change over a period of time.

    What violates the law of supply?

    Monopoly. When a small number of producers control the supply of the market then the law of supply may not operate. For example, in the case of monopoly (single seller) may not necessarily offer a larger quantity supplied even though the price of goods is higher.

    What is concept of supply?

    Supply is a fundamental economic concept that describes the total amount of a specific good or service that is available to consumers. Supply can relate to the amount available at a specific price or the amount available across a range of prices if displayed on a graph.

    What are the 2 parts of the law of supply?

    The law of supply states that the quantity of a good supplied (i.e., the amount owners or producers offer for sale) rises as the market price rises, and falls as the price falls. Conversely, the law of demand (see demand) says that the quantity of a good demanded falls as the price rises, and vice versa.

    What is constant in the law of supply?

    The law of supply is a fundamental principle of economic theory which states that, keeping other factors constant, an increase in price results in an increase in quantity supplied. In other words, there is a direct relationship between price and quantity: quantities respond in the same direction as price changes.