As the price goes down, demand usually increases. For example, if there is a large supply of a product which few people want to buy, the price of that product will go down. Both of these factors influence the price of goods. Demand refers to the amount of that product or service consumers want to purchase. Supply means the amount of a specific product or service available. Supply and demand are two important factors that influence the market. Anthony, fought for suffrage and were finally successful in 1920. North American Federal Tariff Associationģ.This paragraph appears in which historic document?Ģ. Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof or abridging the freedom of speech, or of the press or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.