By changing the other metals mixed into the gold we can change the color of the resulting mix. Gold is available in white, rose, lime, red and bronze colors as well as various combinations of colors. For the moment yellow and white gold are the most popular colors.
Video: Natural Rights: Definition & Examples. Conceived by John Locke, natural rights are privileges and basic freedoms people are entitled to simply because they exist. Learn more about the inspiration for natural rights in this lesson, identify key examples of these rights, and assess what you learned in a quiz.
John Locke: Money and Private Property. Smith explains the significance, for Locke, of the increased productivity caused by labor, and the relationship between money and property. In previous essays I discussed John Lockeâs claim that labor is the moral foundation of property rights. It must be understood that his labor theory of property differs from a labor theory of value in an economic sense.