What are the cardinal uses of elasticity of demand?

Why economic problems exist? How production helps to satisfy your needs and wants? How much would 5 billion in 1919 cost today? Which of the following is not an economic goal that influences how societies answer the three key economic questions? What are some of the differences between homes in less-developed countries and those in developed countries? The dominant economic activity in Venezuela's Lake Maracaibo Lowland is? What does cost heads mean? Why is it important for a country to balance its exports and imports? What is a eisenhower 100 percent silver dollar worth? What business models creates a market structure that most closely approximates a market structure of pure competition? What country has most personal wealth? What might happen if the number of lawyers graduating from law school increased? What is a difference between relative and absolute poverty? Are pennies made before 1982 worth more than pennies beginning 1983? Match each economic actuvity with its main purpose? What happens to equillibrium price when income increases? What Percentage On Delhi's Population Is In Extreme Poverty? What screen scripts are in demand? What is the intrinsic value of Maui trade dollars 2003 2004 2005? A house and lot together cost more than 89000 The house costs 1000 more than seven times the cost of the lot How much does the lot cost?

What are the cardinal uses of elasticity of demand?