1. Income of the consumer is___ related to quantity demanded ANS. Positively 2. The market where goods and services are exchange is the ANS. product market 3. An Essay on Nature and Significance of Economic Science is written by ANS. Lionel Robbiins 4. Socialism or communism is normally associated with___ economies ANS. Controlled 5. The elasticity of demand for a unitary elastic product is always ANS. -1 6. A bodily shift of the supply curve to the right denotes ANS. an increase in supply 7. the mechanism of a ___economy is based on free market and free prices ANS. Capitalist 8. the difference between selling price and cost price is ANS. Profit 9. A downward movement along the same demand curve denotes ANS. a decrease in quantity demanded 10. The wealth of nations was written in ANS. 1776.