This economics assignment is divided into two parts: microeconomics and macroeconomics. Part A focuses on microeconomic principles, specifically examining the Australian airline industry, market structures, and economies of scale. It analyzes the industry's oligopolistic market structure and how economies of scale influence it. Part B delves into macroeconomics, analyzing the French economy in 2017, including its business cycle (economic depression), and using the AD-AS model to represent its economic conditions. The assignment evaluates the factors contributing to economic growth, including demand-side and supply-side factors, and proposes that education and labor market reforms are crucial for stimulating long-term economic growth in France. The assignment concludes by emphasizing the importance of education in developing a skilled workforce and promoting economic development.