The document discusses the relationship between production and consumption. It states that consumption and production are interrelated and depend on each other. If there is no consumption, there is no production as production exists to meet human wants and needs. The document also outlines different types of consumption including direct, productive, wasteful and harmful consumption. It discusses factors that influence consumption such as income, prices, advertisements, values and imitation. Finally, it presents several laws regarding consumption including the law of variety, law of harmony, law of imitation and the law of diminishing marginal utility.