This report provides a comprehensive microeconomic analysis of Apple Inc., primarily focusing on its iPhone product. It delves into various market structures, including vertical monopoly and oligopoly, to understand Apple's position within the competitive landscape. The analysis explores competitive pressures from companies like Samsung, barriers to entry for new competitors, and the concept of elastic demand in relation to Apple's products. Furthermore, the report examines the influence of external factors, such as government policies and interventions, including regulations related to data security, environmental concerns, and international trade. The study concludes that Apple's ability to innovate, target specific consumers, and adapt to economic changes is key to its continued success, allowing it to maintain control over pricing, revenue, and market competition.