Diamond Demand Curve

727 Words2 Pages

Supply and Demand graphs What causes shift in a demand curve:  Substitute goods Diamond has many substitute goods that look similar to it such as zircon, sapphire, opal and moissanite(5). An increase in diamond price will normally increase the demand for the zircon or the other. Furthermore, diamond as luxury jewelry has gold as other substitute, so it is highly likely to increase the demand for the gold when the price of diamond increases. In spite of this, the water doesn’t have any substitute goods because nothing can replace water.  Complementary goods A complement good is used with another good. There are many complement goods for the diamond such as silver, gold and platinum(6). As a result of that, if the price of the metals that used with manufacture the diamond increase, the price of the jewelry or ring for example will rise too that will lead to a reduction of the demand of the diamonds and the complements goods. Although, water has cheap complement goods such as plastic for the bottles for example, that shows easily the difference between the price of diamonds and the price of water.  Income An increase of the people income means an increase of their ability to buy more goods and services. For example, if an employee has a higher position in his work he will have a higher wage that will motivate himher to buy more than before or make him buy more expensive goods or services. So if there is an increase in people’s income it means they may be more able to buy more expensive merchandise such as diamond. As a result, the demand of diamond will increase. In contrast, the demand of water will not be affected easily because the water is necessary in all the situations but may be the brand of the drinking water will cha... ... middle of paper ... ...reasing year after year while the quantity supplied is limited because diamond is one of the non-renewable resources. Moreover, it is generally expected that the demand of diamond will grow in the next years and that expectation of excess demand may result to increase the price of diamond. Excess supply It also called surplus and it occur when the quantity supplied is above the quantity demanded at the current price. For example, the supply of water is more than people demand in the current time because water is one of the renewable resources, but because people have the idea of water that it is limitless and some of people keep using the water in random or careless way that may lead to decrease the supply in the future. Furthermore, it is highly expected that the water demand will exceed supply by the next years that may increase the price of water slightly(7).

More about Diamond Demand Curve

Open Document